214929700

素因数分解:

$2^2\times 5^2\times {\mathrm{787}}^1\times {\mathrm{2731}}^1$

素因数の和:3532

約数の個数: 36

約数和(自身を含む): 467161072

約数和(自身を除く): 252231372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 787, 1574, 2731, 3148, 3935, 5462, 7870, 10924, 13655, 15740, 19675, 27310, 39350, 54620, 68275, 78700, 136550, 273100, 2149297, 4298594, 8597188, 10746485, 21492970, 42985940, 53732425, 107464850, 214929700]

約数ペア:

[(1, 214929700), (2, 107464850), (4, 53732425), (5, 42985940), (10, 21492970), (20, 10746485), (25, 8597188), (50, 4298594), (100, 2149297), (787, 273100), (1574, 136550), (2731, 78700), (3148, 68275), (3935, 54620), (5462, 39350), (7870, 27310), (10924, 19675), (13655, 15740)]