209737120

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12251}}^1$

素因数の和:12373

約数の個数: 48

約数和(自身を含む): 500175648

約数和(自身を除く): 290438528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 12251, 17120, 24502, 49004, 61255, 98008, 122510, 196016, 245020, 392032, 490040, 980080, 1310857, 1960160, 2621714, 5243428, 6554285, 10486856, 13108570, 20973712, 26217140, 41947424, 52434280, 104868560, 209737120]

約数ペア:

[(1, 209737120), (2, 104868560), (4, 52434280), (5, 41947424), (8, 26217140), (10, 20973712), (16, 13108570), (20, 10486856), (32, 6554285), (40, 5243428), (80, 2621714), (107, 1960160), (160, 1310857), (214, 980080), (428, 490040), (535, 392032), (856, 245020), (1070, 196016), (1712, 122510), (2140, 98008), (3424, 61255), (4280, 49004), (8560, 24502), (12251, 17120)]