215195500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{33107}}^1$

素因数の和:33139

約数の個数: 48

約数和(自身を含む): 506155104

約数和(自身を除く): 290959604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 33107, 66214, 132428, 165535, 331070, 430391, 662140, 827675, 860782, 1655350, 1721564, 2151955, 3310700, 4138375, 4303910, 8276750, 8607820, 10759775, 16553500, 21519550, 43039100, 53798875, 107597750, 215195500]

約数ペア:

[(1, 215195500), (2, 107597750), (4, 53798875), (5, 43039100), (10, 21519550), (13, 16553500), (20, 10759775), (25, 8607820), (26, 8276750), (50, 4303910), (52, 4138375), (65, 3310700), (100, 2151955), (125, 1721564), (130, 1655350), (250, 860782), (260, 827675), (325, 662140), (500, 430391), (650, 331070), (1300, 165535), (1625, 132428), (3250, 66214), (6500, 33107)]