205650016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3457}}^1$

素因数の和:3504

約数の個数: 72

約数和(自身を含む): 478407384

約数和(自身を除く): 272757368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 1144, 1352, 1859, 2288, 2704, 3457, 3718, 4576, 5408, 6914, 7436, 13828, 14872, 27656, 29744, 38027, 44941, 55312, 59488, 76054, 89882, 110624, 152108, 179764, 304216, 359528, 494351, 584233, 608432, 719056, 988702, 1168466, 1216864, 1438112, 1977404, 2336932, 3954808, 4673864, 6426563, 7909616, 9347728, 12853126, 15819232, 18695456, 25706252, 51412504, 102825008, 205650016]

約数ペア:

[(1, 205650016), (2, 102825008), (4, 51412504), (8, 25706252), (11, 18695456), (13, 15819232), (16, 12853126), (22, 9347728), (26, 7909616), (32, 6426563), (44, 4673864), (52, 3954808), (88, 2336932), (104, 1977404), (143, 1438112), (169, 1216864), (176, 1168466), (208, 988702), (286, 719056), (338, 608432), (352, 584233), (416, 494351), (572, 359528), (676, 304216), (1144, 179764), (1352, 152108), (1859, 110624), (2288, 89882), (2704, 76054), (3457, 59488), (3718, 55312), (4576, 44941), (5408, 38027), (6914, 29744), (7436, 27656), (13828, 14872)]