247996914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{51473}}^1$

素因数の和:51562

約数の個数: 32

約数和(自身を含む): 548506944

約数和(自身を除く): 300510030

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 51473, 102946, 154419, 308838, 566203, 1132406, 1698609, 3397218, 3757529, 7515058, 11272587, 22545174, 41332819, 82665638, 123998457, 247996914]

約数ペア:

[(1, 247996914), (2, 123998457), (3, 82665638), (6, 41332819), (11, 22545174), (22, 11272587), (33, 7515058), (66, 3757529), (73, 3397218), (146, 1698609), (219, 1132406), (438, 566203), (803, 308838), (1606, 154419), (2409, 102946), (4818, 51473)]