204909848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 478033920

約数和(自身を除く): 273124072

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 47, 52, 74, 88, 94, 103, 104, 143, 148, 188, 206, 286, 296, 376, 407, 412, 481, 517, 572, 611, 814, 824, 962, 1034, 1133, 1144, 1222, 1339, 1628, 1739, 1924, 2068, 2266, 2444, 2678, 3256, 3478, 3811, 3848, 4136, 4532, 4841, 4888, 5291, 5356, 6721, 6956, 7622, 9064, 9682, 10582, 10712, 13442, 13912, 14729, 15244, 19129, 19364, 21164, 22607, 26884, 29458, 30488, 38258, 38728, 41921, 42328, 45214, 49543, 53251, 53768, 58916, 62933, 76516, 83842, 90428, 99086, 106502, 117832, 125866, 153032, 167684, 179117, 180856, 198172, 213004, 248677, 251732, 335368, 358234, 396344, 426008, 497354, 503464, 544973, 692263, 716468, 994708, 1089946, 1384526, 1432936, 1970287, 1989416, 2179892, 2328521, 2769052, 3940574, 4359784, 4657042, 5538104, 7881148, 9314084, 15762296, 18628168, 25613731, 51227462, 102454924, 204909848]

約数ペア:

[(1, 204909848), (2, 102454924), (4, 51227462), (8, 25613731), (11, 18628168), (13, 15762296), (22, 9314084), (26, 7881148), (37, 5538104), (44, 4657042), (47, 4359784), (52, 3940574), (74, 2769052), (88, 2328521), (94, 2179892), (103, 1989416), (104, 1970287), (143, 1432936), (148, 1384526), (188, 1089946), (206, 994708), (286, 716468), (296, 692263), (376, 544973), (407, 503464), (412, 497354), (481, 426008), (517, 396344), (572, 358234), (611, 335368), (814, 251732), (824, 248677), (962, 213004), (1034, 198172), (1133, 180856), (1144, 179117), (1222, 167684), (1339, 153032), (1628, 125866), (1739, 117832), (1924, 106502), (2068, 99086), (2266, 90428), (2444, 83842), (2678, 76516), (3256, 62933), (3478, 58916), (3811, 53768), (3848, 53251), (4136, 49543), (4532, 45214), (4841, 42328), (4888, 41921), (5291, 38728), (5356, 38258), (6721, 30488), (6956, 29458), (7622, 26884), (9064, 22607), (9682, 21164), (10582, 19364), (10712, 19129), (13442, 15244), (13912, 14729)]