200519150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{308491}}^1$

素因数の和:308516

約数の個数: 24

約数和(自身を含む): 401656584

約数和(自身を除く): 201137434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 308491, 616982, 1542455, 3084910, 4010383, 7712275, 8020766, 15424550, 20051915, 40103830, 100259575, 200519150]

約数ペア:

[(1, 200519150), (2, 100259575), (5, 40103830), (10, 20051915), (13, 15424550), (25, 8020766), (26, 7712275), (50, 4010383), (65, 3084910), (130, 1542455), (325, 616982), (650, 308491)]