151121212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 305827200

約数和(自身を除く): 154705988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 652, 836, 1109, 1793, 2218, 3097, 3586, 4436, 6194, 7172, 12199, 12388, 21071, 24398, 34067, 42142, 48796, 68134, 84284, 136268, 180767, 231781, 361534, 463562, 723068, 927124, 1988437, 3434573, 3976874, 6869146, 7953748, 13738292, 37780303, 75560606, 151121212]

約数ペア:

[(1, 151121212), (2, 75560606), (4, 37780303), (11, 13738292), (19, 7953748), (22, 6869146), (38, 3976874), (44, 3434573), (76, 1988437), (163, 927124), (209, 723068), (326, 463562), (418, 361534), (652, 231781), (836, 180767), (1109, 136268), (1793, 84284), (2218, 68134), (3097, 48796), (3586, 42142), (4436, 34067), (6194, 24398), (7172, 21071), (12199, 12388)]