201294782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 334303200

約数和(自身を除く): 133008418

約数列:

[1, 2, 13, 26, 43, 86, 401, 449, 559, 802, 898, 1118, 5213, 5837, 10426, 11674, 17243, 19307, 34486, 38614, 180049, 224159, 250991, 360098, 448318, 501982, 2340637, 4681274, 7742107, 15484214, 100647391, 201294782]

約数ペア:

[(1, 201294782), (2, 100647391), (13, 15484214), (26, 7742107), (43, 4681274), (86, 2340637), (401, 501982), (449, 448318), (559, 360098), (802, 250991), (898, 224159), (1118, 180049), (5213, 38614), (5837, 34486), (10426, 19307), (11674, 17243)]