201565655

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{1031}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 246466368

約数和(自身を除く): 44900713

約数列:

[1, 5, 61, 305, 641, 1031, 3205, 5155, 39101, 62891, 195505, 314455, 660871, 3304355, 40313131, 201565655]

約数ペア:

[(1, 201565655), (5, 40313131), (61, 3304355), (305, 660871), (641, 314455), (1031, 195505), (3205, 62891), (5155, 39101)]