211287830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{1487}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 410223744

約数和(自身を除く): 198935914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1093, 1487, 2186, 2974, 5465, 7435, 10930, 14209, 14870, 19331, 28418, 38662, 71045, 96655, 142090, 193310, 1625291, 3250582, 8126455, 16252910, 21128783, 42257566, 105643915, 211287830]

約数ペア:

[(1, 211287830), (2, 105643915), (5, 42257566), (10, 21128783), (13, 16252910), (26, 8126455), (65, 3250582), (130, 1625291), (1093, 193310), (1487, 142090), (2186, 96655), (2974, 71045), (5465, 38662), (7435, 28418), (10930, 19331), (14209, 14870)]