220525888

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{28477}}^1$

素因数の和:28511

約数の個数: 42

約数和(自身を含む): 481021898

約数和(自身を除く): 260496010

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 28477, 56954, 113908, 227816, 313247, 455632, 626494, 911264, 1252988, 1822528, 2505976, 3445717, 5011952, 6891434, 10023904, 13782868, 20047808, 27565736, 55131472, 110262944, 220525888]

約数ペア:

[(1, 220525888), (2, 110262944), (4, 55131472), (8, 27565736), (11, 20047808), (16, 13782868), (22, 10023904), (32, 6891434), (44, 5011952), (64, 3445717), (88, 2505976), (121, 1822528), (176, 1252988), (242, 911264), (352, 626494), (484, 455632), (704, 313247), (968, 227816), (1936, 113908), (3872, 56954), (7744, 28477)]