189504816

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{28403}}^1$

素因数の和:28553

約数の個数: 40

約数和(自身を含む): 493093440

約数和(自身を除く): 303588624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 28403, 56806, 85209, 113612, 170418, 227224, 340836, 454448, 681672, 1363344, 3948017, 7896034, 11844051, 15792068, 23688102, 31584136, 47376204, 63168272, 94752408, 189504816]

約数ペア:

[(1, 189504816), (2, 94752408), (3, 63168272), (4, 47376204), (6, 31584136), (8, 23688102), (12, 15792068), (16, 11844051), (24, 7896034), (48, 3948017), (139, 1363344), (278, 681672), (417, 454448), (556, 340836), (834, 227224), (1112, 170418), (1668, 113612), (2224, 85209), (3336, 56806), (6672, 28403)]