201654728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5150

約数の個数: 48

約数和(自身を含む): 425820780

約数和(自身を除く): 224166052

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 451, 484, 902, 968, 1804, 3608, 4961, 5081, 9922, 10162, 19844, 20324, 39688, 40648, 55891, 111782, 208321, 223564, 416642, 447128, 614801, 833284, 1229602, 1666568, 2291531, 2459204, 4583062, 4918408, 9166124, 18332248, 25206841, 50413682, 100827364, 201654728]

約数ペア:

[(1, 201654728), (2, 100827364), (4, 50413682), (8, 25206841), (11, 18332248), (22, 9166124), (41, 4918408), (44, 4583062), (82, 2459204), (88, 2291531), (121, 1666568), (164, 1229602), (242, 833284), (328, 614801), (451, 447128), (484, 416642), (902, 223564), (968, 208321), (1804, 111782), (3608, 55891), (4961, 40648), (5081, 39688), (9922, 20324), (10162, 19844)]