201904550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{130261}}^1$

素因数の和:130304

約数の個数: 24

約数和(自身を含む): 387659712

約数和(自身を除く): 185755162

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 130261, 260522, 651305, 1302610, 3256525, 4038091, 6513050, 8076182, 20190455, 40380910, 100952275, 201904550]

約数ペア:

[(1, 201904550), (2, 100952275), (5, 40380910), (10, 20190455), (25, 8076182), (31, 6513050), (50, 4038091), (62, 3256525), (155, 1302610), (310, 651305), (775, 260522), (1550, 130261)]