201855160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{388183}}^1$

素因数の和:388207

約数の個数: 32

約数和(自身を含む): 489111840

約数和(自身を除く): 287256680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 388183, 776366, 1552732, 1940915, 3105464, 3881830, 5046379, 7763660, 10092758, 15527320, 20185516, 25231895, 40371032, 50463790, 100927580, 201855160]

約数ペア:

[(1, 201855160), (2, 100927580), (4, 50463790), (5, 40371032), (8, 25231895), (10, 20185516), (13, 15527320), (20, 10092758), (26, 7763660), (40, 5046379), (52, 3881830), (65, 3105464), (104, 1940915), (130, 1552732), (260, 776366), (520, 388183)]