209085240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 792529920

約数和(自身を除く): 583444680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 455, 467, 492, 520, 533, 546, 574, 615, 728, 780, 820, 840, 861, 910, 934, 984, 1066, 1092, 1148, 1230, 1365, 1401, 1435, 1560, 1599, 1640, 1722, 1820, 1868, 2132, 2184, 2296, 2335, 2460, 2665, 2730, 2802, 2870, 3198, 3269, 3444, 3640, 3731, 3736, 4264, 4305, 4670, 4920, 5330, 5460, 5604, 5740, 6071, 6396, 6538, 6888, 7005, 7462, 7995, 8610, 9340, 9807, 10660, 10920, 11193, 11208, 11480, 12142, 12792, 13076, 14010, 14924, 15990, 16345, 17220, 18213, 18655, 18680, 19147, 19614, 21320, 22386, 24284, 26152, 28020, 29848, 30355, 31980, 32690, 34440, 36426, 37310, 38294, 39228, 42497, 44772, 48568, 49035, 55965, 56040, 57441, 60710, 63960, 65380, 72852, 74620, 76588, 78456, 84994, 89544, 91065, 95735, 98070, 111930, 114882, 121420, 127491, 130760, 134029, 145704, 149240, 153176, 169988, 182130, 191470, 196140, 212485, 223860, 229764, 242840, 248911, 254982, 268058, 287205, 339976, 364260, 382940, 392280, 402087, 424970, 447720, 459528, 497822, 509964, 536116, 574410, 637455, 670145, 728520, 746733, 765880, 804174, 849940, 995644, 1019928, 1072232, 1148820, 1244555, 1274910, 1340290, 1493466, 1608348, 1699880, 1742377, 1991288, 2010435, 2297640, 2489110, 2549820, 2680580, 2986932, 3216696, 3484754, 3733665, 4020870, 4978220, 5099640, 5227131, 5361160, 5973864, 6969508, 7467330, 8041740, 8711885, 9956440, 10454262, 13939016, 14934660, 16083480, 17423770, 20908524, 26135655, 29869320, 34847540, 41817048, 52271310, 69695080, 104542620, 209085240]

約数ペア:

[(1, 209085240), (2, 104542620), (3, 69695080), (4, 52271310), (5, 41817048), (6, 34847540), (7, 29869320), (8, 26135655), (10, 20908524), (12, 17423770), (13, 16083480), (14, 14934660), (15, 13939016), (20, 10454262), (21, 9956440), (24, 8711885), (26, 8041740), (28, 7467330), (30, 6969508), (35, 5973864), (39, 5361160), (40, 5227131), (41, 5099640), (42, 4978220), (52, 4020870), (56, 3733665), (60, 3484754), (65, 3216696), (70, 2986932), (78, 2680580), (82, 2549820), (84, 2489110), (91, 2297640), (104, 2010435), (105, 1991288), (120, 1742377), (123, 1699880), (130, 1608348), (140, 1493466), (156, 1340290), (164, 1274910), (168, 1244555), (182, 1148820), (195, 1072232), (205, 1019928), (210, 995644), (246, 849940), (260, 804174), (273, 765880), (280, 746733), (287, 728520), (312, 670145), (328, 637455), (364, 574410), (390, 536116), (410, 509964), (420, 497822), (455, 459528), (467, 447720), (492, 424970), (520, 402087), (533, 392280), (546, 382940), (574, 364260), (615, 339976), (728, 287205), (780, 268058), (820, 254982), (840, 248911), (861, 242840), (910, 229764), (934, 223860), (984, 212485), (1066, 196140), (1092, 191470), (1148, 182130), (1230, 169988), (1365, 153176), (1401, 149240), (1435, 145704), (1560, 134029), (1599, 130760), (1640, 127491), (1722, 121420), (1820, 114882), (1868, 111930), (2132, 98070), (2184, 95735), (2296, 91065), (2335, 89544), (2460, 84994), (2665, 78456), (2730, 76588), (2802, 74620), (2870, 72852), (3198, 65380), (3269, 63960), (3444, 60710), (3640, 57441), (3731, 56040), (3736, 55965), (4264, 49035), (4305, 48568), (4670, 44772), (4920, 42497), (5330, 39228), (5460, 38294), (5604, 37310), (5740, 36426), (6071, 34440), (6396, 32690), (6538, 31980), (6888, 30355), (7005, 29848), (7462, 28020), (7995, 26152), (8610, 24284), (9340, 22386), (9807, 21320), (10660, 19614), (10920, 19147), (11193, 18680), (11208, 18655), (11480, 18213), (12142, 17220), (12792, 16345), (13076, 15990), (14010, 14924)]