229220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 491064

約数和(自身を除く): 261844

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 157, 292, 314, 365, 628, 730, 785, 1460, 1570, 3140, 11461, 22922, 45844, 57305, 114610, 229220]

約数ペア:

[(1, 229220), (2, 114610), (4, 57305), (5, 45844), (10, 22922), (20, 11461), (73, 3140), (146, 1570), (157, 1460), (292, 785), (314, 730), (365, 628)]