202864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 20

約数和(自身を含む): 406720

約数和(自身を除く): 203856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 818, 1636, 3272, 6544, 12679, 25358, 50716, 101432, 202864]

約数ペア:

[(1, 202864), (2, 101432), (4, 50716), (8, 25358), (16, 12679), (31, 6544), (62, 3272), (124, 1636), (248, 818), (409, 496)]