208072140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3467869}}^1$

素因数の和:3467881

約数の個数: 24

約数和(自身を含む): 582602160

約数和(自身を除く): 374530020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3467869, 6935738, 10403607, 13871476, 17339345, 20807214, 34678690, 41614428, 52018035, 69357380, 104036070, 208072140]

約数ペア:

[(1, 208072140), (2, 104036070), (3, 69357380), (4, 52018035), (5, 41614428), (6, 34678690), (10, 20807214), (12, 17339345), (15, 13871476), (20, 10403607), (30, 6935738), (60, 3467869)]