207832940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2609}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 499867200

約数和(自身を除く): 292034260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2609, 2845, 3983, 5218, 5690, 7966, 10436, 11380, 13045, 15932, 18263, 19915, 26090, 36526, 39830, 52180, 73052, 79660, 91315, 182630, 365260, 1484521, 2969042, 5938084, 7422605, 10391647, 14845210, 20783294, 29690420, 41566588, 51958235, 103916470, 207832940]

約数ペア:

[(1, 207832940), (2, 103916470), (4, 51958235), (5, 41566588), (7, 29690420), (10, 20783294), (14, 14845210), (20, 10391647), (28, 7422605), (35, 5938084), (70, 2969042), (140, 1484521), (569, 365260), (1138, 182630), (2276, 91315), (2609, 79660), (2845, 73052), (3983, 52180), (5218, 39830), (5690, 36526), (7966, 26090), (10436, 19915), (11380, 18263), (13045, 15932)]