189173660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9967}}^1$

素因数の和:10062

約数の個数: 48

約数和(自身を含む): 433727616

約数和(自身を除く): 244553956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 9967, 18980, 19934, 39868, 49835, 99670, 129571, 199340, 259142, 518284, 647855, 727591, 1295710, 1455182, 2591420, 2910364, 3637955, 7275910, 9458683, 14551820, 18917366, 37834732, 47293415, 94586830, 189173660]

約数ペア:

[(1, 189173660), (2, 94586830), (4, 47293415), (5, 37834732), (10, 18917366), (13, 14551820), (20, 9458683), (26, 7275910), (52, 3637955), (65, 2910364), (73, 2591420), (130, 1455182), (146, 1295710), (260, 727591), (292, 647855), (365, 518284), (730, 259142), (949, 199340), (1460, 129571), (1898, 99670), (3796, 49835), (4745, 39868), (9490, 19934), (9967, 18980)]