201216464

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{17491}}^1$

素因数の和:18218

約数の個数: 20

約数和(自身を含む): 390421440

約数和(自身を除く): 189204976

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11504, 17491, 34982, 69964, 139928, 279856, 12576029, 25152058, 50304116, 100608232, 201216464]

約数ペア:

[(1, 201216464), (2, 100608232), (4, 50304116), (8, 25152058), (16, 12576029), (719, 279856), (1438, 139928), (2876, 69964), (5752, 34982), (11504, 17491)]