204428830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{30649}}^1$

素因数の和:30708

約数の個数: 32

約数和(自身を含む): 397224000

約数和(自身を除く): 192795170

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 30649, 61298, 153245, 306490, 704927, 888821, 1409854, 1777642, 3524635, 4444105, 7049270, 8888210, 20442883, 40885766, 102214415, 204428830]

約数ペア:

[(1, 204428830), (2, 102214415), (5, 40885766), (10, 20442883), (23, 8888210), (29, 7049270), (46, 4444105), (58, 3524635), (115, 1777642), (145, 1409854), (230, 888821), (290, 704927), (667, 306490), (1334, 153245), (3335, 61298), (6670, 30649)]