205791768

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 701064000

約数和(自身を除く): 495272232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 343, 364, 392, 441, 468, 504, 546, 588, 637, 641, 686, 728, 819, 882, 936, 1029, 1092, 1176, 1274, 1282, 1372, 1638, 1764, 1911, 1923, 2058, 2184, 2548, 2564, 2744, 3087, 3276, 3528, 3822, 3846, 4116, 4459, 4487, 5096, 5128, 5733, 5769, 6174, 6552, 7644, 7692, 8232, 8333, 8918, 8974, 11466, 11538, 12348, 13377, 13461, 15288, 15384, 16666, 17836, 17948, 22932, 23076, 24696, 24999, 26754, 26922, 31409, 33332, 35672, 35896, 40131, 40383, 45864, 46152, 49998, 53508, 53844, 58331, 62818, 66664, 74997, 80262, 80766, 94227, 99996, 107016, 107688, 116662, 125636, 149994, 160524, 161532, 174993, 188454, 199992, 219863, 233324, 251272, 282681, 299988, 321048, 323064, 349986, 376908, 408317, 439726, 466648, 524979, 565362, 599976, 659589, 699972, 753816, 816634, 879452, 1049958, 1130724, 1224951, 1319178, 1399944, 1633268, 1758904, 1978767, 2099916, 2261448, 2449902, 2638356, 2858219, 3266536, 3674853, 3957534, 4199832, 4899804, 5276712, 5716438, 7349706, 7915068, 8574657, 9799608, 11432876, 14699412, 15830136, 17149314, 22865752, 25723971, 29398824, 34298628, 51447942, 68597256, 102895884, 205791768]

約数ペア:

[(1, 205791768), (2, 102895884), (3, 68597256), (4, 51447942), (6, 34298628), (7, 29398824), (8, 25723971), (9, 22865752), (12, 17149314), (13, 15830136), (14, 14699412), (18, 11432876), (21, 9799608), (24, 8574657), (26, 7915068), (28, 7349706), (36, 5716438), (39, 5276712), (42, 4899804), (49, 4199832), (52, 3957534), (56, 3674853), (63, 3266536), (72, 2858219), (78, 2638356), (84, 2449902), (91, 2261448), (98, 2099916), (104, 1978767), (117, 1758904), (126, 1633268), (147, 1399944), (156, 1319178), (168, 1224951), (182, 1130724), (196, 1049958), (234, 879452), (252, 816634), (273, 753816), (294, 699972), (312, 659589), (343, 599976), (364, 565362), (392, 524979), (441, 466648), (468, 439726), (504, 408317), (546, 376908), (588, 349986), (637, 323064), (641, 321048), (686, 299988), (728, 282681), (819, 251272), (882, 233324), (936, 219863), (1029, 199992), (1092, 188454), (1176, 174993), (1274, 161532), (1282, 160524), (1372, 149994), (1638, 125636), (1764, 116662), (1911, 107688), (1923, 107016), (2058, 99996), (2184, 94227), (2548, 80766), (2564, 80262), (2744, 74997), (3087, 66664), (3276, 62818), (3528, 58331), (3822, 53844), (3846, 53508), (4116, 49998), (4459, 46152), (4487, 45864), (5096, 40383), (5128, 40131), (5733, 35896), (5769, 35672), (6174, 33332), (6552, 31409), (7644, 26922), (7692, 26754), (8232, 24999), (8333, 24696), (8918, 23076), (8974, 22932), (11466, 17948), (11538, 17836), (12348, 16666), (13377, 15384), (13461, 15288)]