201216900261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{37118041}}^1$

素因数の和:37118196

約数の個数: 16

約数和(自身を含む): 291005449280

約数和(自身を除く): 89788549019

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 37118041, 111354123, 482534533, 1447603599, 5159407699, 15478223097, 67072300087, 201216900261]

約数ペア:

[(1, 201216900261), (3, 67072300087), (13, 15478223097), (39, 5159407699), (139, 1447603599), (417, 482534533), (1807, 111354123), (5421, 37118041)]