214945900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{165343}}^1$

素因数の和:165370

約数の個数: 36

約数和(自身を含む): 502315072

約数和(自身を除く): 287369172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 165343, 330686, 661372, 826715, 1653430, 2149459, 3306860, 4133575, 4298918, 8267150, 8597836, 10747295, 16534300, 21494590, 42989180, 53736475, 107472950, 214945900]

約数ペア:

[(1, 214945900), (2, 107472950), (4, 53736475), (5, 42989180), (10, 21494590), (13, 16534300), (20, 10747295), (25, 8597836), (26, 8267150), (50, 4298918), (52, 4133575), (65, 3306860), (100, 2149459), (130, 1653430), (260, 826715), (325, 661372), (650, 330686), (1300, 165343)]