202440290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17497}}^1$

素因数の和:17606

約数の個数: 32

約数和(自身を含む): 396854640

約数和(自身を除く): 194414350

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 17497, 34994, 87485, 174970, 227461, 454922, 1137305, 1557233, 2274610, 3114466, 7786165, 15572330, 20244029, 40488058, 101220145, 202440290]

約数ペア:

[(1, 202440290), (2, 101220145), (5, 40488058), (10, 20244029), (13, 15572330), (26, 7786165), (65, 3114466), (89, 2274610), (130, 1557233), (178, 1137305), (445, 454922), (890, 227461), (1157, 174970), (2314, 87485), (5785, 34994), (11570, 17497)]