217382886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{575087}}^1$

素因数の和:575105

約数の個数: 32

約数和(自身を含む): 552084480

約数和(自身を除く): 334701594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 575087, 1150174, 1725261, 3450522, 4025609, 5175783, 8051218, 10351566, 12076827, 15527349, 24153654, 31054698, 36230481, 72460962, 108691443, 217382886]

約数ペア:

[(1, 217382886), (2, 108691443), (3, 72460962), (6, 36230481), (7, 31054698), (9, 24153654), (14, 15527349), (18, 12076827), (21, 10351566), (27, 8051218), (42, 5175783), (54, 4025609), (63, 3450522), (126, 1725261), (189, 1150174), (378, 575087)]