221591124

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3005

約数の個数: 72

約数和(自身を含む): 597961728

約数和(自身を除く): 376370604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 1143, 1524, 2159, 2286, 2851, 4318, 4572, 5702, 6477, 8553, 8636, 11404, 12954, 17106, 19431, 25659, 25908, 34212, 38862, 48467, 51318, 77724, 96934, 102636, 145401, 193868, 290802, 362077, 436203, 581604, 724154, 872406, 1086231, 1448308, 1744812, 2172462, 3258693, 4344924, 6155309, 6517386, 12310618, 13034772, 18465927, 24621236, 36931854, 55397781, 73863708, 110795562, 221591124]

約数ペア:

[(1, 221591124), (2, 110795562), (3, 73863708), (4, 55397781), (6, 36931854), (9, 24621236), (12, 18465927), (17, 13034772), (18, 12310618), (34, 6517386), (36, 6155309), (51, 4344924), (68, 3258693), (102, 2172462), (127, 1744812), (153, 1448308), (204, 1086231), (254, 872406), (306, 724154), (381, 581604), (508, 436203), (612, 362077), (762, 290802), (1143, 193868), (1524, 145401), (2159, 102636), (2286, 96934), (2851, 77724), (4318, 51318), (4572, 48467), (5702, 38862), (6477, 34212), (8553, 25908), (8636, 25659), (11404, 19431), (12954, 17106)]