213038392

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{23339}}^1$

素因数の和:23515

約数の個数: 32

約数和(自身を含む): 459331200

約数和(自身を除く): 246292808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 23339, 46678, 93356, 163373, 186712, 326746, 653492, 1306984, 3804257, 7608514, 15217028, 26629799, 30434056, 53259598, 106519196, 213038392]

約数ペア:

[(1, 213038392), (2, 106519196), (4, 53259598), (7, 30434056), (8, 26629799), (14, 15217028), (28, 7608514), (56, 3804257), (163, 1306984), (326, 653492), (652, 326746), (1141, 186712), (1304, 163373), (2282, 93356), (4564, 46678), (9128, 23339)]