202379645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7963}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 288997632

約数和(自身を除く): 86617987

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 7963, 25415, 39815, 103519, 135371, 183149, 517595, 676855, 915745, 1759823, 2380937, 3113533, 8799115, 11904685, 15567665, 40475929, 202379645]

約数ペア:

[(1, 202379645), (5, 40475929), (13, 15567665), (17, 11904685), (23, 8799115), (65, 3113533), (85, 2380937), (115, 1759823), (221, 915745), (299, 676855), (391, 517595), (1105, 183149), (1495, 135371), (1955, 103519), (5083, 39815), (7963, 25415)]