218622222

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 619950240

約数和(自身を除く): 401328018

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 49, 63, 69, 78, 91, 98, 117, 126, 138, 147, 161, 182, 207, 234, 273, 294, 299, 322, 414, 441, 483, 546, 598, 637, 819, 829, 882, 897, 966, 1127, 1274, 1449, 1638, 1658, 1794, 1911, 2093, 2254, 2487, 2691, 2898, 3381, 3822, 4186, 4974, 5382, 5733, 5803, 6279, 6762, 7461, 10143, 10777, 11466, 11606, 12558, 14651, 14922, 17409, 18837, 19067, 20286, 21554, 29302, 32331, 34818, 37674, 38134, 40621, 43953, 52227, 57201, 64662, 75439, 81242, 87906, 96993, 104454, 114402, 121863, 131859, 133469, 150878, 171603, 193986, 226317, 243726, 247871, 263718, 266938, 343206, 365589, 400407, 452634, 495742, 528073, 678951, 731178, 743613, 800814, 934283, 1056146, 1201221, 1357902, 1487226, 1584219, 1735097, 1868566, 2230839, 2402442, 2802849, 3168438, 3470194, 4461678, 4752657, 5205291, 5605698, 8408547, 9505314, 10410582, 12145679, 15615873, 16817094, 24291358, 31231746, 36437037, 72874074, 109311111, 218622222]

約数ペア:

[(1, 218622222), (2, 109311111), (3, 72874074), (6, 36437037), (7, 31231746), (9, 24291358), (13, 16817094), (14, 15615873), (18, 12145679), (21, 10410582), (23, 9505314), (26, 8408547), (39, 5605698), (42, 5205291), (46, 4752657), (49, 4461678), (63, 3470194), (69, 3168438), (78, 2802849), (91, 2402442), (98, 2230839), (117, 1868566), (126, 1735097), (138, 1584219), (147, 1487226), (161, 1357902), (182, 1201221), (207, 1056146), (234, 934283), (273, 800814), (294, 743613), (299, 731178), (322, 678951), (414, 528073), (441, 495742), (483, 452634), (546, 400407), (598, 365589), (637, 343206), (819, 266938), (829, 263718), (882, 247871), (897, 243726), (966, 226317), (1127, 193986), (1274, 171603), (1449, 150878), (1638, 133469), (1658, 131859), (1794, 121863), (1911, 114402), (2093, 104454), (2254, 96993), (2487, 87906), (2691, 81242), (2898, 75439), (3381, 64662), (3822, 57201), (4186, 52227), (4974, 43953), (5382, 40621), (5733, 38134), (5803, 37674), (6279, 34818), (6762, 32331), (7461, 29302), (10143, 21554), (10777, 20286), (11466, 19067), (11606, 18837), (12558, 17409), (14651, 14922)]