204090609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 292723200

約数和(自身を除く): 88632591

約数列:

[1, 3, 19, 57, 83, 179, 241, 249, 537, 723, 1577, 3401, 4579, 4731, 10203, 13737, 14857, 20003, 43139, 44571, 60009, 129417, 282283, 380057, 819641, 846849, 1140171, 2458923, 3580537, 10741611, 68030203, 204090609]

約数ペア:

[(1, 204090609), (3, 68030203), (19, 10741611), (57, 3580537), (83, 2458923), (179, 1140171), (241, 846849), (249, 819641), (537, 380057), (723, 282283), (1577, 129417), (3401, 60009), (4579, 44571), (4731, 43139), (10203, 20003), (13737, 14857)]