202105330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17713}}^1$

素因数の和:17890

約数の個数: 32

約数和(自身を含む): 418333824

約数和(自身を除く): 216228494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 17713, 35426, 88565, 123991, 177130, 247982, 619955, 1239910, 2887219, 5774438, 14436095, 20210533, 28872190, 40421066, 101052665, 202105330]

約数ペア:

[(1, 202105330), (2, 101052665), (5, 40421066), (7, 28872190), (10, 20210533), (14, 14436095), (35, 5774438), (70, 2887219), (163, 1239910), (326, 619955), (815, 247982), (1141, 177130), (1630, 123991), (2282, 88565), (5705, 35426), (11410, 17713)]