197232020

素因数分解:

$2^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{3643}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 414453984

約数和(自身を除く): 217221964

約数列:

[1, 2, 4, 5, 10, 20, 2707, 3643, 5414, 7286, 10828, 13535, 14572, 18215, 27070, 36430, 54140, 72860, 9861601, 19723202, 39446404, 49308005, 98616010, 197232020]

約数ペア:

[(1, 197232020), (2, 98616010), (4, 49308005), (5, 39446404), (10, 19723202), (20, 9861601), (2707, 72860), (3643, 54140), (5414, 36430), (7286, 27070), (10828, 18215), (13535, 14572)]