207365262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 257121138

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 191, 382, 403, 449, 573, 806, 898, 1146, 1209, 1347, 2418, 2483, 2694, 4966, 5837, 5921, 7449, 11674, 11842, 13919, 14898, 17511, 17763, 27838, 35022, 35526, 41757, 76973, 83514, 85759, 153946, 171518, 180947, 230919, 257277, 361894, 461838, 514554, 542841, 1085682, 1114867, 2229734, 2658529, 3344601, 5317058, 6689202, 7975587, 15951174, 34560877, 69121754, 103682631, 207365262]

約数ペア:

[(1, 207365262), (2, 103682631), (3, 69121754), (6, 34560877), (13, 15951174), (26, 7975587), (31, 6689202), (39, 5317058), (62, 3344601), (78, 2658529), (93, 2229734), (186, 1114867), (191, 1085682), (382, 542841), (403, 514554), (449, 461838), (573, 361894), (806, 257277), (898, 230919), (1146, 180947), (1209, 171518), (1347, 153946), (2418, 85759), (2483, 83514), (2694, 76973), (4966, 41757), (5837, 35526), (5921, 35022), (7449, 27838), (11674, 17763), (11842, 17511), (13919, 14898)]