211920200

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{9377}}^1$

素因数の和:9506

約数の個数: 48

約数和(自身を含む): 497127780

約数和(自身を除く): 285207580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 9377, 11300, 18754, 22600, 37508, 46885, 75016, 93770, 187540, 234425, 375080, 468850, 937700, 1059601, 1875400, 2119202, 4238404, 5298005, 8476808, 10596010, 21192020, 26490025, 42384040, 52980050, 105960100, 211920200]

約数ペア:

[(1, 211920200), (2, 105960100), (4, 52980050), (5, 42384040), (8, 26490025), (10, 21192020), (20, 10596010), (25, 8476808), (40, 5298005), (50, 4238404), (100, 2119202), (113, 1875400), (200, 1059601), (226, 937700), (452, 468850), (565, 375080), (904, 234425), (1130, 187540), (2260, 93770), (2825, 75016), (4520, 46885), (5650, 37508), (9377, 22600), (11300, 18754)]