211311412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{51439}}^1$

素因数の和:51535

約数の個数: 24

約数和(自身を含む): 403289600

約数和(自身を除く): 191978188

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 51439, 102878, 205756, 668707, 1337414, 2674828, 4063681, 8127362, 16254724, 52827853, 105655706, 211311412]

約数ペア:

[(1, 211311412), (2, 105655706), (4, 52827853), (13, 16254724), (26, 8127362), (52, 4063681), (79, 2674828), (158, 1337414), (316, 668707), (1027, 205756), (2054, 102878), (4108, 51439)]