201318590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9833

約数の個数: 48

約数和(自身を含む): 421784496

約数和(自身を除く): 220465906

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 9787, 10285, 19574, 20570, 48935, 97870, 107657, 166379, 215314, 332758, 538285, 831895, 1076570, 1184227, 1663790, 1830169, 2368454, 3660338, 5921135, 9150845, 11842270, 18301690, 20131859, 40263718, 100659295, 201318590]

約数ペア:

[(1, 201318590), (2, 100659295), (5, 40263718), (10, 20131859), (11, 18301690), (17, 11842270), (22, 9150845), (34, 5921135), (55, 3660338), (85, 2368454), (110, 1830169), (121, 1663790), (170, 1184227), (187, 1076570), (242, 831895), (374, 538285), (605, 332758), (935, 215314), (1210, 166379), (1870, 107657), (2057, 97870), (4114, 48935), (9787, 20570), (10285, 19574)]