207098879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 269660160

約数和(自身を除く): 62561281

約数列:

[1, 13, 17, 19, 31, 37, 43, 221, 247, 323, 403, 481, 527, 559, 589, 629, 703, 731, 817, 1147, 1333, 1591, 4199, 6851, 7657, 8177, 9139, 9503, 10013, 10621, 11951, 13889, 14911, 17329, 19499, 20683, 21793, 22661, 25327, 27047, 30229, 49321, 130169, 155363, 180557, 253487, 283309, 294593, 329251, 351611, 370481, 392977, 430559, 513893, 641173, 838457, 937099, 4816253, 5597267, 6680609, 10899941, 12182287, 15930683, 207098879]

約数ペア:

[(1, 207098879), (13, 15930683), (17, 12182287), (19, 10899941), (31, 6680609), (37, 5597267), (43, 4816253), (221, 937099), (247, 838457), (323, 641173), (403, 513893), (481, 430559), (527, 392977), (559, 370481), (589, 351611), (629, 329251), (703, 294593), (731, 283309), (817, 253487), (1147, 180557), (1333, 155363), (1591, 130169), (4199, 49321), (6851, 30229), (7657, 27047), (8177, 25327), (9139, 22661), (9503, 21793), (10013, 20683), (10621, 19499), (11951, 17329), (13889, 14911)]