207643716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{274661}}^1$

素因数の和:274681

約数の個数: 48

約数和(自身を含む): 615242880

約数和(自身を除く): 407599164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 274661, 549322, 823983, 1098644, 1647966, 1922627, 2471949, 3295932, 3845254, 4943898, 5767881, 7415847, 7690508, 9887796, 11535762, 14831694, 17303643, 23071524, 29663388, 34607286, 51910929, 69214572, 103821858, 207643716]

約数ペア:

[(1, 207643716), (2, 103821858), (3, 69214572), (4, 51910929), (6, 34607286), (7, 29663388), (9, 23071524), (12, 17303643), (14, 14831694), (18, 11535762), (21, 9887796), (27, 7690508), (28, 7415847), (36, 5767881), (42, 4943898), (54, 3845254), (63, 3295932), (84, 2471949), (108, 1922627), (126, 1647966), (189, 1098644), (252, 823983), (378, 549322), (756, 274661)]