209874935090

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{743}}^1\times {\mathrm{100523}}^1$

素因数の和:101554

約数の個数: 32

約数和(自身を含む): 379633309056

約数和(自身を除く): 169758373966

約数列:

[1, 2, 5, 10, 281, 562, 743, 1405, 1486, 2810, 3715, 7430, 100523, 201046, 208783, 417566, 502615, 1005230, 1043915, 2087830, 28246963, 56493926, 74688589, 141234815, 149377178, 282469630, 373442945, 746885890, 20987493509, 41974987018, 104937467545, 209874935090]

約数ペア:

[(1, 209874935090), (2, 104937467545), (5, 41974987018), (10, 20987493509), (281, 746885890), (562, 373442945), (743, 282469630), (1405, 149377178), (1486, 141234815), (2810, 74688589), (3715, 56493926), (7430, 28246963), (100523, 2087830), (201046, 1043915), (208783, 1005230), (417566, 502615)]