207945254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 170279386

約数列:

[1, 2, 11, 22, 23, 29, 37, 46, 58, 74, 253, 319, 383, 407, 506, 638, 667, 766, 814, 851, 1073, 1334, 1702, 2146, 4213, 7337, 8426, 8809, 9361, 11107, 11803, 14171, 14674, 17618, 18722, 22214, 23606, 24679, 28342, 49358, 96899, 122177, 155881, 193798, 244354, 255461, 271469, 311762, 325933, 410959, 510922, 542938, 651866, 821918, 2810071, 3585263, 4520549, 5620142, 7170526, 9041098, 9452057, 18904114, 103972627, 207945254]

約数ペア:

[(1, 207945254), (2, 103972627), (11, 18904114), (22, 9452057), (23, 9041098), (29, 7170526), (37, 5620142), (46, 4520549), (58, 3585263), (74, 2810071), (253, 821918), (319, 651866), (383, 542938), (407, 510922), (506, 410959), (638, 325933), (667, 311762), (766, 271469), (814, 255461), (851, 244354), (1073, 193798), (1334, 155881), (1702, 122177), (2146, 96899), (4213, 49358), (7337, 28342), (8426, 24679), (8809, 23606), (9361, 22214), (11107, 18722), (11803, 17618), (14171, 14674)]