208018736

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{351383}}^1$

素因数の和:351428

約数の個数: 20

約数和(自身を含む): 413930352

約数和(自身を除く): 205911616

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 351383, 702766, 1405532, 2811064, 5622128, 13001171, 26002342, 52004684, 104009368, 208018736]

約数ペア:

[(1, 208018736), (2, 104009368), (4, 52004684), (8, 26002342), (16, 13001171), (37, 5622128), (74, 2811064), (148, 1405532), (296, 702766), (592, 351383)]