215201928

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{208529}}^1$

素因数の和:208581

約数の個数: 32

約数和(自身を含む): 550519200

約数和(自身を除く): 335317272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 208529, 417058, 625587, 834116, 1251174, 1668232, 2502348, 5004696, 8966747, 17933494, 26900241, 35866988, 53800482, 71733976, 107600964, 215201928]

約数ペア:

[(1, 215201928), (2, 107600964), (3, 71733976), (4, 53800482), (6, 35866988), (8, 26900241), (12, 17933494), (24, 8966747), (43, 5004696), (86, 2502348), (129, 1668232), (172, 1251174), (258, 834116), (344, 625587), (516, 417058), (1032, 208529)]