217871838

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{417379}}^1$

素因数の和:417416

約数の個数: 24

約数和(自身を含む): 488334600

約数和(自身を除く): 270462762

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 417379, 834758, 1252137, 2504274, 3756411, 7512822, 12103991, 24207982, 36311973, 72623946, 108935919, 217871838]

約数ペア:

[(1, 217871838), (2, 108935919), (3, 72623946), (6, 36311973), (9, 24207982), (18, 12103991), (29, 7512822), (58, 3756411), (87, 2504274), (174, 1252137), (261, 834758), (522, 417379)]