206738520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1722821}}^1$

素因数の和:1722835

約数の個数: 32

約数和(自身を含む): 620215920

約数和(自身を除く): 413477400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1722821, 3445642, 5168463, 6891284, 8614105, 10336926, 13782568, 17228210, 20673852, 25842315, 34456420, 41347704, 51684630, 68912840, 103369260, 206738520]

約数ペア:

[(1, 206738520), (2, 103369260), (3, 68912840), (4, 51684630), (5, 41347704), (6, 34456420), (8, 25842315), (10, 20673852), (12, 17228210), (15, 13782568), (20, 10336926), (24, 8614105), (30, 6891284), (40, 5168463), (60, 3445642), (120, 1722821)]