214864380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397897}}^1$

素因数の和:397915

約数の個数: 48

約数和(自身を含む): 668468640

約数和(自身を除く): 453604260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 397897, 795794, 1193691, 1591588, 1989485, 2387382, 3581073, 3978970, 4774764, 5968455, 7162146, 7957940, 10743219, 11936910, 14324292, 17905365, 21486438, 23873820, 35810730, 42972876, 53716095, 71621460, 107432190, 214864380]

約数ペア:

[(1, 214864380), (2, 107432190), (3, 71621460), (4, 53716095), (5, 42972876), (6, 35810730), (9, 23873820), (10, 21486438), (12, 17905365), (15, 14324292), (18, 11936910), (20, 10743219), (27, 7957940), (30, 7162146), (36, 5968455), (45, 4774764), (54, 3978970), (60, 3581073), (90, 2387382), (108, 1989485), (135, 1591588), (180, 1193691), (270, 795794), (540, 397897)]