217091214

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{256609}}^1$

素因数の和:256664

約数の個数: 24

約数和(自身を含む): 480373920

約数和(自身を除く): 263282706

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 256609, 513218, 769827, 1539654, 2309481, 4618962, 12060623, 24121246, 36181869, 72363738, 108545607, 217091214]

約数ペア:

[(1, 217091214), (2, 108545607), (3, 72363738), (6, 36181869), (9, 24121246), (18, 12060623), (47, 4618962), (94, 2309481), (141, 1539654), (282, 769827), (423, 513218), (846, 256609)]