209433505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 270316800

約数和(自身を除く): 60883295

約数列:

[1, 5, 29, 37, 103, 145, 185, 379, 515, 1073, 1895, 2987, 3811, 5365, 10991, 14023, 14935, 19055, 39037, 54955, 70115, 110519, 195185, 406667, 552595, 1132073, 1444369, 2033335, 5660365, 7221845, 41886701, 209433505]

約数ペア:

[(1, 209433505), (5, 41886701), (29, 7221845), (37, 5660365), (103, 2033335), (145, 1444369), (185, 1132073), (379, 552595), (515, 406667), (1073, 195185), (1895, 110519), (2987, 70115), (3811, 54955), (5365, 39037), (10991, 19055), (14023, 14935)]