199654820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{169199}}^1$

素因数の和:169267

約数の個数: 24

約数和(自身を含む): 426384000

約数和(自身を除く): 226729180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 169199, 338398, 676796, 845995, 1691990, 3383980, 9982741, 19965482, 39930964, 49913705, 99827410, 199654820]

約数ペア:

[(1, 199654820), (2, 99827410), (4, 49913705), (5, 39930964), (10, 19965482), (20, 9982741), (59, 3383980), (118, 1691990), (236, 845995), (295, 676796), (590, 338398), (1180, 169199)]