201758188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 384976480

約数和(自身を除く): 183218292

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 157, 314, 457, 628, 703, 914, 1406, 1828, 2812, 2983, 5809, 5966, 8683, 11618, 11932, 16909, 17366, 23236, 33818, 34732, 67636, 71749, 110371, 143498, 220742, 286996, 321271, 441484, 642542, 1285084, 1363231, 2654713, 2726462, 5309426, 5452924, 10618852, 50439547, 100879094, 201758188]

約数ペア:

[(1, 201758188), (2, 100879094), (4, 50439547), (19, 10618852), (37, 5452924), (38, 5309426), (74, 2726462), (76, 2654713), (148, 1363231), (157, 1285084), (314, 642542), (457, 441484), (628, 321271), (703, 286996), (914, 220742), (1406, 143498), (1828, 110371), (2812, 71749), (2983, 67636), (5809, 34732), (5966, 33818), (8683, 23236), (11618, 17366), (11932, 16909)]