201946160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194179}}^1$

素因数の和:194205

約数の個数: 40

約数和(自身を含む): 505644720

約数和(自身を除く): 303698560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194179, 388358, 776716, 970895, 1553432, 1941790, 2524327, 3106864, 3883580, 5048654, 7767160, 10097308, 12621635, 15534320, 20194616, 25243270, 40389232, 50486540, 100973080, 201946160]

約数ペア:

[(1, 201946160), (2, 100973080), (4, 50486540), (5, 40389232), (8, 25243270), (10, 20194616), (13, 15534320), (16, 12621635), (20, 10097308), (26, 7767160), (40, 5048654), (52, 3883580), (65, 3106864), (80, 2524327), (104, 1941790), (130, 1553432), (208, 970895), (260, 776716), (520, 388358), (1040, 194179)]