208525156

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{9049}}^1$

素因数の和:9883

約数の個数: 24

約数和(自身を含む): 417603200

約数和(自身を除く): 209078044

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5761, 9049, 11522, 18098, 23044, 36196, 63343, 126686, 253372, 7447327, 14894654, 29789308, 52131289, 104262578, 208525156]

約数ペア:

[(1, 208525156), (2, 104262578), (4, 52131289), (7, 29789308), (14, 14894654), (28, 7447327), (823, 253372), (1646, 126686), (3292, 63343), (5761, 36196), (9049, 23044), (11522, 18098)]