201829990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 369360000

約数和(自身を除く): 167530010

約数列:

[1, 2, 5, 10, 79, 158, 395, 449, 569, 790, 898, 1138, 2245, 2845, 4490, 5690, 35471, 44951, 70942, 89902, 177355, 224755, 255481, 354710, 449510, 510962, 1277405, 2554810, 20182999, 40365998, 100914995, 201829990]

約数ペア:

[(1, 201829990), (2, 100914995), (5, 40365998), (10, 20182999), (79, 2554810), (158, 1277405), (395, 510962), (449, 449510), (569, 354710), (790, 255481), (898, 224755), (1138, 177355), (2245, 89902), (2845, 70942), (4490, 44951), (5690, 35471)]