221445972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 108

約数和(自身を含む): 636859860

約数和(自身を除く): 415413888

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 242, 261, 319, 348, 363, 396, 484, 522, 638, 726, 957, 1044, 1089, 1276, 1452, 1753, 1914, 2178, 2871, 3506, 3509, 3828, 4356, 5259, 5742, 7012, 7018, 10518, 10527, 11484, 14036, 15777, 19283, 21036, 21054, 31554, 31581, 38566, 42108, 50837, 57849, 63108, 63162, 77132, 101674, 115698, 126324, 152511, 173547, 203348, 212113, 231396, 305022, 347094, 424226, 457533, 559207, 610044, 636339, 694188, 848452, 915066, 1118414, 1272678, 1677621, 1830132, 1909017, 2236828, 2545356, 3355242, 3818034, 5032863, 6151277, 6710484, 7636068, 10065726, 12302554, 18453831, 20131452, 24605108, 36907662, 55361493, 73815324, 110722986, 221445972]

約数ペア:

[(1, 221445972), (2, 110722986), (3, 73815324), (4, 55361493), (6, 36907662), (9, 24605108), (11, 20131452), (12, 18453831), (18, 12302554), (22, 10065726), (29, 7636068), (33, 6710484), (36, 6151277), (44, 5032863), (58, 3818034), (66, 3355242), (87, 2545356), (99, 2236828), (116, 1909017), (121, 1830132), (132, 1677621), (174, 1272678), (198, 1118414), (242, 915066), (261, 848452), (319, 694188), (348, 636339), (363, 610044), (396, 559207), (484, 457533), (522, 424226), (638, 347094), (726, 305022), (957, 231396), (1044, 212113), (1089, 203348), (1276, 173547), (1452, 152511), (1753, 126324), (1914, 115698), (2178, 101674), (2871, 77132), (3506, 63162), (3509, 63108), (3828, 57849), (4356, 50837), (5259, 42108), (5742, 38566), (7012, 31581), (7018, 31554), (10518, 21054), (10527, 21036), (11484, 19283), (14036, 15777)]