221708036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 448546560

約数和(自身を除く): 226838524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 652, 836, 1627, 1793, 3097, 3254, 3586, 6194, 6508, 7172, 12388, 17897, 30913, 34067, 35794, 61826, 68134, 71588, 123652, 136268, 265201, 340043, 530402, 680086, 1060804, 1360172, 2917211, 5038819, 5834422, 10077638, 11668844, 20155276, 55427009, 110854018, 221708036]

約数ペア:

[(1, 221708036), (2, 110854018), (4, 55427009), (11, 20155276), (19, 11668844), (22, 10077638), (38, 5834422), (44, 5038819), (76, 2917211), (163, 1360172), (209, 1060804), (326, 680086), (418, 530402), (652, 340043), (836, 265201), (1627, 136268), (1793, 123652), (3097, 71588), (3254, 68134), (3586, 61826), (6194, 35794), (6508, 34067), (7172, 30913), (12388, 17897)]