210863757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 308246400

約数和(自身を除く): 97382643

約数列:

[1, 3, 13, 39, 131, 149, 277, 393, 447, 831, 1703, 1937, 3601, 5109, 5811, 10803, 19519, 36287, 41273, 58557, 108861, 123819, 253747, 471731, 536549, 761241, 1415193, 1609647, 5406763, 16220289, 70287919, 210863757]

約数ペア:

[(1, 210863757), (3, 70287919), (13, 16220289), (39, 5406763), (131, 1609647), (149, 1415193), (277, 761241), (393, 536549), (447, 471731), (831, 253747), (1703, 123819), (1937, 108861), (3601, 58557), (5109, 41273), (5811, 36287), (10803, 19519)]