203890118

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{1301}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 308980224

約数和(自身を除く): 105090106

約数列:

[1, 2, 127, 254, 617, 1234, 1301, 2602, 78359, 156718, 165227, 330454, 802717, 1605434, 101945059, 203890118]

約数ペア:

[(1, 203890118), (2, 101945059), (127, 1605434), (254, 802717), (617, 330454), (1234, 165227), (1301, 156718), (2602, 78359)]