290468718

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{240853}}^1$

素因数の和:240928

約数の個数: 24

約数和(自身を含む): 638744808

約数和(自身を除く): 348276090

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 240853, 481706, 722559, 1445118, 2167677, 4335354, 16137151, 32274302, 48411453, 96822906, 145234359, 290468718]

約数ペア:

[(1, 290468718), (2, 145234359), (3, 96822906), (6, 48411453), (9, 32274302), (18, 16137151), (67, 4335354), (134, 2167677), (201, 1445118), (402, 722559), (603, 481706), (1206, 240853)]