217100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 510384

約数和(自身を除く): 293284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 650, 668, 835, 1300, 1670, 2171, 3340, 4175, 4342, 8350, 8684, 10855, 16700, 21710, 43420, 54275, 108550, 217100]

約数ペア:

[(1, 217100), (2, 108550), (4, 54275), (5, 43420), (10, 21710), (13, 16700), (20, 10855), (25, 8684), (26, 8350), (50, 4342), (52, 4175), (65, 3340), (100, 2171), (130, 1670), (167, 1300), (260, 835), (325, 668), (334, 650)]