221176692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 424588428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 43, 44, 62, 66, 86, 93, 99, 124, 129, 132, 172, 186, 198, 258, 279, 341, 372, 387, 396, 419, 473, 516, 558, 682, 774, 838, 946, 1023, 1116, 1257, 1333, 1364, 1419, 1548, 1676, 1892, 2046, 2514, 2666, 2838, 3069, 3771, 3999, 4092, 4257, 4609, 5028, 5332, 5676, 6138, 7542, 7998, 8514, 9218, 11997, 12276, 12989, 13827, 14663, 15084, 15996, 17028, 18017, 18436, 23994, 25978, 27654, 29326, 36034, 38967, 41481, 43989, 47988, 51956, 54051, 55308, 58652, 72068, 77934, 82962, 87978, 108102, 116901, 131967, 142879, 155868, 162153, 165924, 175956, 198187, 216204, 233802, 263934, 285758, 324306, 396374, 428637, 467604, 527868, 558527, 571516, 594561, 648612, 792748, 857274, 1117054, 1189122, 1285911, 1675581, 1714548, 1783683, 2234108, 2378244, 2571822, 3351162, 3567366, 5026743, 5143644, 6143797, 6702324, 7134732, 10053486, 12287594, 18431391, 20106972, 24575188, 36862782, 55294173, 73725564, 110588346, 221176692]

約数ペア:

[(1, 221176692), (2, 110588346), (3, 73725564), (4, 55294173), (6, 36862782), (9, 24575188), (11, 20106972), (12, 18431391), (18, 12287594), (22, 10053486), (31, 7134732), (33, 6702324), (36, 6143797), (43, 5143644), (44, 5026743), (62, 3567366), (66, 3351162), (86, 2571822), (93, 2378244), (99, 2234108), (124, 1783683), (129, 1714548), (132, 1675581), (172, 1285911), (186, 1189122), (198, 1117054), (258, 857274), (279, 792748), (341, 648612), (372, 594561), (387, 571516), (396, 558527), (419, 527868), (473, 467604), (516, 428637), (558, 396374), (682, 324306), (774, 285758), (838, 263934), (946, 233802), (1023, 216204), (1116, 198187), (1257, 175956), (1333, 165924), (1364, 162153), (1419, 155868), (1548, 142879), (1676, 131967), (1892, 116901), (2046, 108102), (2514, 87978), (2666, 82962), (2838, 77934), (3069, 72068), (3771, 58652), (3999, 55308), (4092, 54051), (4257, 51956), (4609, 47988), (5028, 43989), (5332, 41481), (5676, 38967), (6138, 36034), (7542, 29326), (7998, 27654), (8514, 25978), (9218, 23994), (11997, 18436), (12276, 18017), (12989, 17028), (13827, 15996), (14663, 15084)]