209568390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{12277}}^1$

素因数の和:12856

約数の個数: 32

約数和(自身を含む): 503889120

約数和(自身を除く): 294320730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 569, 1138, 1707, 2845, 3414, 5690, 8535, 12277, 17070, 24554, 36831, 61385, 73662, 122770, 184155, 368310, 6985613, 13971226, 20956839, 34928065, 41913678, 69856130, 104784195, 209568390]

約数ペア:

[(1, 209568390), (2, 104784195), (3, 69856130), (5, 41913678), (6, 34928065), (10, 20956839), (15, 13971226), (30, 6985613), (569, 368310), (1138, 184155), (1707, 122770), (2845, 73662), (3414, 61385), (5690, 36831), (8535, 24554), (12277, 17070)]