198159766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{615403}}^1$

素因数の和:615435

約数の個数: 16

約数和(自身を含む): 354472704

約数和(自身を除く): 156312938

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 615403, 1230806, 4307821, 8615642, 14154269, 28308538, 99079883, 198159766]

約数ペア:

[(1, 198159766), (2, 99079883), (7, 28308538), (14, 14154269), (23, 8615642), (46, 4307821), (161, 1230806), (322, 615403)]