203439020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1033}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 439491360

約数和(自身を除く): 236052340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 229, 430, 458, 860, 916, 1033, 1145, 2066, 2290, 4132, 4580, 5165, 9847, 10330, 19694, 20660, 39388, 44419, 49235, 88838, 98470, 177676, 196940, 222095, 236557, 444190, 473114, 888380, 946228, 1182785, 2365570, 4731140, 10171951, 20343902, 40687804, 50859755, 101719510, 203439020]

約数ペア:

[(1, 203439020), (2, 101719510), (4, 50859755), (5, 40687804), (10, 20343902), (20, 10171951), (43, 4731140), (86, 2365570), (172, 1182785), (215, 946228), (229, 888380), (430, 473114), (458, 444190), (860, 236557), (916, 222095), (1033, 196940), (1145, 177676), (2066, 98470), (2290, 88838), (4132, 49235), (4580, 44419), (5165, 39388), (9847, 20660), (10330, 19694)]