202166320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109873}}^1$

素因数の和:109909

約数の個数: 40

約数和(自身を含む): 490477536

約数和(自身を除く): 288311216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109873, 219746, 439492, 549365, 878984, 1098730, 1757968, 2197460, 2527079, 4394920, 5054158, 8789840, 10108316, 12635395, 20216632, 25270790, 40433264, 50541580, 101083160, 202166320]

約数ペア:

[(1, 202166320), (2, 101083160), (4, 50541580), (5, 40433264), (8, 25270790), (10, 20216632), (16, 12635395), (20, 10108316), (23, 8789840), (40, 5054158), (46, 4394920), (80, 2527079), (92, 2197460), (115, 1757968), (184, 1098730), (230, 878984), (368, 549365), (460, 439492), (920, 219746), (1840, 109873)]