193408402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{123821}}^1$

素因数の和:123905

約数の個数: 16

約数和(自身を含む): 320946624

約数和(自身を除く): 127538222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 123821, 247642, 1362031, 2724062, 8791291, 17582582, 96704201, 193408402]

約数ペア:

[(1, 193408402), (2, 96704201), (11, 17582582), (22, 8791291), (71, 2724062), (142, 1362031), (781, 247642), (1562, 123821)]