220660.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 11827200

約数和(自身を除く): 6819522

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 109, 114, 186, 218, 247, 327, 403, 494, 589, 654, 741, 806, 1178, 1209, 1417, 1482, 1767, 2071, 2418, 2834, 3379, 3534, 4142, 4251, 6213, 6758, 7657, 8502, 10137, 12426, 15314, 20274, 22971, 26923, 43927, 45942, 53846, 64201, 80769, 87854, 128402, 131781, 161538, 192603, 263562, 385206, 834613, 1669226, 2503839, 5007678]

約数ペア:

[(1, 5007678), (2, 2503839), (3, 1669226), (6, 834613), (13, 385206), (19, 263562), (26, 192603), (31, 161538), (38, 131781), (39, 128402), (57, 87854), (62, 80769), (78, 64201), (93, 53846), (109, 45942), (114, 43927), (186, 26923), (218, 22971), (247, 20274), (327, 15314), (403, 12426), (494, 10137), (589, 8502), (654, 7657), (741, 6758), (806, 6213), (1178, 4251), (1209, 4142), (1417, 3534), (1482, 3379), (1767, 2834), (2071, 2418)]