201947330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50111}}^1$

素因数の和:50162

約数の個数: 32

約数和(自身を含む): 404103168

約数和(自身を除く): 202155838

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 50111, 100222, 250555, 501110, 651443, 1302886, 1553441, 3106882, 3257215, 6514430, 7767205, 15534410, 20194733, 40389466, 100973665, 201947330]

約数ペア:

[(1, 201947330), (2, 100973665), (5, 40389466), (10, 20194733), (13, 15534410), (26, 7767205), (31, 6514430), (62, 3257215), (65, 3106882), (130, 1553441), (155, 1302886), (310, 651443), (403, 501110), (806, 250555), (2015, 100222), (4030, 50111)]