221062128

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 160

約数和(自身を含む): 690432000

約数和(自身を除く): 469369872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 49, 56, 58, 84, 87, 98, 112, 116, 147, 168, 174, 196, 203, 232, 294, 336, 343, 348, 392, 406, 463, 464, 588, 609, 686, 696, 784, 812, 926, 1029, 1176, 1218, 1372, 1389, 1392, 1421, 1624, 1852, 2058, 2352, 2436, 2744, 2778, 2842, 3241, 3248, 3704, 4116, 4263, 4872, 5488, 5556, 5684, 6482, 7408, 8232, 8526, 9723, 9744, 9947, 11112, 11368, 12964, 13427, 16464, 17052, 19446, 19894, 22224, 22687, 22736, 25928, 26854, 29841, 34104, 38892, 39788, 40281, 45374, 51856, 53708, 59682, 68061, 68208, 77784, 79576, 80562, 90748, 93989, 107416, 119364, 136122, 155568, 158809, 159152, 161124, 181496, 187978, 214832, 238728, 272244, 281967, 317618, 322248, 362992, 375956, 476427, 477456, 544488, 563934, 635236, 644496, 657923, 751912, 952854, 1088976, 1127868, 1270472, 1315846, 1503824, 1905708, 1973769, 2255736, 2540944, 2631692, 3811416, 3947538, 4511472, 4605461, 5263384, 7622832, 7895076, 9210922, 10526768, 13816383, 15790152, 18421844, 27632766, 31580304, 36843688, 55265532, 73687376, 110531064, 221062128]

約数ペア:

[(1, 221062128), (2, 110531064), (3, 73687376), (4, 55265532), (6, 36843688), (7, 31580304), (8, 27632766), (12, 18421844), (14, 15790152), (16, 13816383), (21, 10526768), (24, 9210922), (28, 7895076), (29, 7622832), (42, 5263384), (48, 4605461), (49, 4511472), (56, 3947538), (58, 3811416), (84, 2631692), (87, 2540944), (98, 2255736), (112, 1973769), (116, 1905708), (147, 1503824), (168, 1315846), (174, 1270472), (196, 1127868), (203, 1088976), (232, 952854), (294, 751912), (336, 657923), (343, 644496), (348, 635236), (392, 563934), (406, 544488), (463, 477456), (464, 476427), (588, 375956), (609, 362992), (686, 322248), (696, 317618), (784, 281967), (812, 272244), (926, 238728), (1029, 214832), (1176, 187978), (1218, 181496), (1372, 161124), (1389, 159152), (1392, 158809), (1421, 155568), (1624, 136122), (1852, 119364), (2058, 107416), (2352, 93989), (2436, 90748), (2744, 80562), (2778, 79576), (2842, 77784), (3241, 68208), (3248, 68061), (3704, 59682), (4116, 53708), (4263, 51856), (4872, 45374), (5488, 40281), (5556, 39788), (5684, 38892), (6482, 34104), (7408, 29841), (8232, 26854), (8526, 25928), (9723, 22736), (9744, 22687), (9947, 22224), (11112, 19894), (11368, 19446), (12964, 17052), (13427, 16464)]