221469636

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{636407}}^1$

素因数の和:636443

約数の個数: 24

約数和(自身を含む): 534582720

約数和(自身を除く): 313113084

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 636407, 1272814, 1909221, 2545628, 3818442, 7636884, 18455803, 36911606, 55367409, 73823212, 110734818, 221469636]

約数ペア:

[(1, 221469636), (2, 110734818), (3, 73823212), (4, 55367409), (6, 36911606), (12, 18455803), (29, 7636884), (58, 3818442), (87, 2545628), (116, 1909221), (174, 1272814), (348, 636407)]