220151628

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 587000400

約数和(自身を除く): 366848772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1369, 1489, 1998, 2738, 2978, 3996, 4107, 4467, 5476, 5956, 8214, 8934, 12321, 13401, 16428, 17868, 24642, 26802, 36963, 40203, 49284, 53604, 55093, 73926, 80406, 110186, 147852, 160812, 165279, 220372, 330558, 495837, 661116, 991674, 1487511, 1983348, 2038441, 2975022, 4076882, 5950044, 6115323, 8153764, 12230646, 18345969, 24461292, 36691938, 55037907, 73383876, 110075814, 220151628]

約数ペア:

[(1, 220151628), (2, 110075814), (3, 73383876), (4, 55037907), (6, 36691938), (9, 24461292), (12, 18345969), (18, 12230646), (27, 8153764), (36, 6115323), (37, 5950044), (54, 4076882), (74, 2975022), (108, 2038441), (111, 1983348), (148, 1487511), (222, 991674), (333, 661116), (444, 495837), (666, 330558), (999, 220372), (1332, 165279), (1369, 160812), (1489, 147852), (1998, 110186), (2738, 80406), (2978, 73926), (3996, 55093), (4107, 53604), (4467, 49284), (5476, 40203), (5956, 36963), (8214, 26802), (8934, 24642), (12321, 17868), (13401, 16428)]