221673738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 329903862

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 59, 66, 78, 87, 118, 143, 151, 174, 177, 286, 302, 319, 354, 377, 429, 453, 638, 649, 754, 767, 858, 906, 957, 1131, 1298, 1534, 1661, 1711, 1914, 1947, 1963, 2262, 2301, 3322, 3422, 3894, 3926, 4147, 4379, 4602, 4983, 5133, 5889, 8294, 8437, 8758, 8909, 9966, 10266, 11778, 12441, 13137, 16874, 17818, 18821, 21593, 22243, 24882, 25311, 26274, 26727, 37642, 43186, 44486, 48169, 50622, 53454, 56463, 56927, 64779, 66729, 96338, 97999, 112926, 113854, 115817, 129558, 133458, 144507, 170781, 195998, 231634, 244673, 258361, 289014, 293997, 341562, 347451, 489346, 516722, 587994, 626197, 694902, 734019, 775083, 1252394, 1273987, 1468038, 1550166, 1878591, 2547974, 2841971, 3358693, 3757182, 3821961, 5683942, 6717386, 7643922, 8525913, 10076079, 17051826, 20152158, 36945623, 73891246, 110836869, 221673738]

約数ペア:

[(1, 221673738), (2, 110836869), (3, 73891246), (6, 36945623), (11, 20152158), (13, 17051826), (22, 10076079), (26, 8525913), (29, 7643922), (33, 6717386), (39, 5683942), (58, 3821961), (59, 3757182), (66, 3358693), (78, 2841971), (87, 2547974), (118, 1878591), (143, 1550166), (151, 1468038), (174, 1273987), (177, 1252394), (286, 775083), (302, 734019), (319, 694902), (354, 626197), (377, 587994), (429, 516722), (453, 489346), (638, 347451), (649, 341562), (754, 293997), (767, 289014), (858, 258361), (906, 244673), (957, 231634), (1131, 195998), (1298, 170781), (1534, 144507), (1661, 133458), (1711, 129558), (1914, 115817), (1947, 113854), (1963, 112926), (2262, 97999), (2301, 96338), (3322, 66729), (3422, 64779), (3894, 56927), (3926, 56463), (4147, 53454), (4379, 50622), (4602, 48169), (4983, 44486), (5133, 43186), (5889, 37642), (8294, 26727), (8437, 26274), (8758, 25311), (8909, 24882), (9966, 22243), (10266, 21593), (11778, 18821), (12441, 17818), (13137, 16874)]