221418558

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{93901}}^1$

素因数の和:94040

約数の個数: 24

約数和(自身を含む): 483407496

約数和(自身を除く): 261988938

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 93901, 187802, 281703, 563406, 845109, 1690218, 12301031, 24602062, 36903093, 73806186, 110709279, 221418558]

約数ペア:

[(1, 221418558), (2, 110709279), (3, 73806186), (6, 36903093), (9, 24602062), (18, 12301031), (131, 1690218), (262, 845109), (393, 563406), (786, 281703), (1179, 187802), (2358, 93901)]