208925340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 663828480

約数和(自身を除く): 454903140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 47, 52, 60, 65, 78, 82, 94, 123, 130, 139, 141, 156, 164, 188, 195, 205, 235, 246, 260, 278, 282, 390, 410, 417, 470, 492, 533, 556, 564, 611, 615, 695, 705, 780, 820, 834, 940, 1066, 1222, 1230, 1390, 1410, 1599, 1668, 1807, 1833, 1927, 2085, 2132, 2444, 2460, 2665, 2780, 2820, 3055, 3198, 3614, 3666, 3854, 4170, 5330, 5421, 5699, 5781, 6110, 6396, 6533, 7228, 7332, 7708, 7995, 8340, 9035, 9165, 9635, 10660, 10842, 11398, 11562, 12220, 13066, 15990, 17097, 18070, 18330, 19270, 19599, 21684, 22796, 23124, 25051, 26132, 27105, 28495, 28905, 31980, 32665, 34194, 36140, 36660, 38540, 39198, 50102, 54210, 56990, 57810, 65330, 68388, 74087, 75153, 78396, 84929, 85485, 97995, 100204, 108420, 113980, 115620, 125255, 130660, 148174, 150306, 169858, 170970, 195990, 222261, 250510, 254787, 267853, 296348, 300612, 339716, 341940, 370435, 375765, 391980, 424645, 444522, 501020, 509574, 535706, 740870, 751530, 803559, 849290, 889044, 1019148, 1071412, 1111305, 1273935, 1339265, 1481740, 1503060, 1607118, 1698580, 2222610, 2547870, 2678530, 3214236, 3482089, 4017795, 4445220, 5095740, 5357060, 6964178, 8035590, 10446267, 13928356, 16071180, 17410445, 20892534, 34820890, 41785068, 52231335, 69641780, 104462670, 208925340]

約数ペア:

[(1, 208925340), (2, 104462670), (3, 69641780), (4, 52231335), (5, 41785068), (6, 34820890), (10, 20892534), (12, 17410445), (13, 16071180), (15, 13928356), (20, 10446267), (26, 8035590), (30, 6964178), (39, 5357060), (41, 5095740), (47, 4445220), (52, 4017795), (60, 3482089), (65, 3214236), (78, 2678530), (82, 2547870), (94, 2222610), (123, 1698580), (130, 1607118), (139, 1503060), (141, 1481740), (156, 1339265), (164, 1273935), (188, 1111305), (195, 1071412), (205, 1019148), (235, 889044), (246, 849290), (260, 803559), (278, 751530), (282, 740870), (390, 535706), (410, 509574), (417, 501020), (470, 444522), (492, 424645), (533, 391980), (556, 375765), (564, 370435), (611, 341940), (615, 339716), (695, 300612), (705, 296348), (780, 267853), (820, 254787), (834, 250510), (940, 222261), (1066, 195990), (1222, 170970), (1230, 169858), (1390, 150306), (1410, 148174), (1599, 130660), (1668, 125255), (1807, 115620), (1833, 113980), (1927, 108420), (2085, 100204), (2132, 97995), (2444, 85485), (2460, 84929), (2665, 78396), (2780, 75153), (2820, 74087), (3055, 68388), (3198, 65330), (3614, 57810), (3666, 56990), (3854, 54210), (4170, 50102), (5330, 39198), (5421, 38540), (5699, 36660), (5781, 36140), (6110, 34194), (6396, 32665), (6533, 31980), (7228, 28905), (7332, 28495), (7708, 27105), (7995, 26132), (8340, 25051), (9035, 23124), (9165, 22796), (9635, 21684), (10660, 19599), (10842, 19270), (11398, 18330), (11562, 18070), (12220, 17097), (13066, 15990)]