218060947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 251899200

約数和(自身を除く): 33838253

約数列:

[1, 13, 29, 67, 89, 97, 377, 871, 1157, 1261, 1943, 2581, 2813, 5963, 6499, 8633, 25259, 33553, 36569, 77519, 84487, 112229, 172927, 188471, 250357, 578411, 2248051, 2450123, 3254641, 7519343, 16773919, 218060947]

約数ペア:

[(1, 218060947), (13, 16773919), (29, 7519343), (67, 3254641), (89, 2450123), (97, 2248051), (377, 578411), (871, 250357), (1157, 188471), (1261, 172927), (1943, 112229), (2581, 84487), (2813, 77519), (5963, 36569), (6499, 33553), (8633, 25259)]