209216295

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{160319}}^1$

素因数の和:160359

約数の個数: 24

約数和(自身を含む): 375148800

約数和(自身を除く): 165932505

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 160319, 480957, 801595, 1442871, 2404785, 4649251, 7214355, 13947753, 23246255, 41843259, 69738765, 209216295]

約数ペア:

[(1, 209216295), (3, 69738765), (5, 41843259), (9, 23246255), (15, 13947753), (29, 7214355), (45, 4649251), (87, 2404785), (145, 1442871), (261, 801595), (435, 480957), (1305, 160319)]