229932976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 555520000

約数和(自身を除く): 325587024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 1999, 2054, 2212, 3998, 4108, 4424, 7189, 7996, 8216, 8848, 13993, 14378, 15992, 16432, 25987, 27986, 28756, 31984, 51974, 55972, 57512, 103948, 111944, 115024, 157921, 181909, 207896, 223888, 315842, 363818, 415792, 631684, 727636, 1105447, 1263368, 1455272, 2052973, 2210894, 2526736, 2910544, 4105946, 4421788, 8211892, 8843576, 14370811, 16423784, 17687152, 28741622, 32847568, 57483244, 114966488, 229932976]

約数ペア:

[(1, 229932976), (2, 114966488), (4, 57483244), (7, 32847568), (8, 28741622), (13, 17687152), (14, 16423784), (16, 14370811), (26, 8843576), (28, 8211892), (52, 4421788), (56, 4105946), (79, 2910544), (91, 2526736), (104, 2210894), (112, 2052973), (158, 1455272), (182, 1263368), (208, 1105447), (316, 727636), (364, 631684), (553, 415792), (632, 363818), (728, 315842), (1027, 223888), (1106, 207896), (1264, 181909), (1456, 157921), (1999, 115024), (2054, 111944), (2212, 103948), (3998, 57512), (4108, 55972), (4424, 51974), (7189, 31984), (7996, 28756), (8216, 27986), (8848, 25987), (13993, 16432), (14378, 15992)]