208037620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{4049}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 500774400

約数和(自身を除く): 292736780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 4049, 5138, 7340, 8098, 10276, 12845, 16196, 20245, 25690, 28343, 40490, 51380, 56686, 80980, 113372, 141715, 283430, 566860, 1485983, 2971966, 5943932, 7429915, 10401881, 14859830, 20803762, 29719660, 41607524, 52009405, 104018810, 208037620]

約数ペア:

[(1, 208037620), (2, 104018810), (4, 52009405), (5, 41607524), (7, 29719660), (10, 20803762), (14, 14859830), (20, 10401881), (28, 7429915), (35, 5943932), (70, 2971966), (140, 1485983), (367, 566860), (734, 283430), (1468, 141715), (1835, 113372), (2569, 80980), (3670, 56686), (4049, 51380), (5138, 40490), (7340, 28343), (8098, 25690), (10276, 20245), (12845, 16196)]