212145108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1174

約数の個数: 144

約数和(自身を含む): 642358080

約数和(自身を除く): 430212972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 114, 119, 133, 147, 196, 204, 228, 238, 266, 294, 323, 357, 399, 476, 532, 588, 646, 714, 798, 833, 931, 969, 1117, 1292, 1428, 1596, 1666, 1862, 1938, 2234, 2261, 2499, 2793, 3332, 3351, 3724, 3876, 4468, 4522, 4998, 5586, 6702, 6783, 7819, 9044, 9996, 11172, 13404, 13566, 15638, 15827, 18989, 21223, 23457, 27132, 31276, 31654, 37978, 42446, 46914, 47481, 54733, 56967, 63308, 63669, 75956, 84892, 93828, 94962, 109466, 113934, 127338, 132923, 148561, 164199, 189924, 218932, 227868, 254676, 265846, 297122, 328398, 360791, 398769, 445683, 531692, 594244, 656796, 721582, 797538, 891366, 930461, 1039927, 1082373, 1443164, 1595076, 1782732, 1860922, 2079854, 2164746, 2525537, 2791383, 3119781, 3721844, 4159708, 4329492, 5051074, 5582766, 6239562, 7576611, 10102148, 11165532, 12479124, 15153222, 17678759, 30306444, 35357518, 53036277, 70715036, 106072554, 212145108]

約数ペア:

[(1, 212145108), (2, 106072554), (3, 70715036), (4, 53036277), (6, 35357518), (7, 30306444), (12, 17678759), (14, 15153222), (17, 12479124), (19, 11165532), (21, 10102148), (28, 7576611), (34, 6239562), (38, 5582766), (42, 5051074), (49, 4329492), (51, 4159708), (57, 3721844), (68, 3119781), (76, 2791383), (84, 2525537), (98, 2164746), (102, 2079854), (114, 1860922), (119, 1782732), (133, 1595076), (147, 1443164), (196, 1082373), (204, 1039927), (228, 930461), (238, 891366), (266, 797538), (294, 721582), (323, 656796), (357, 594244), (399, 531692), (476, 445683), (532, 398769), (588, 360791), (646, 328398), (714, 297122), (798, 265846), (833, 254676), (931, 227868), (969, 218932), (1117, 189924), (1292, 164199), (1428, 148561), (1596, 132923), (1666, 127338), (1862, 113934), (1938, 109466), (2234, 94962), (2261, 93828), (2499, 84892), (2793, 75956), (3332, 63669), (3351, 63308), (3724, 56967), (3876, 54733), (4468, 47481), (4522, 46914), (4998, 42446), (5586, 37978), (6702, 31654), (6783, 31276), (7819, 27132), (9044, 23457), (9996, 21223), (11172, 18989), (13404, 15827), (13566, 15638)]