243219986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 424673280

約数和(自身を除く): 181453294

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 79, 127, 158, 254, 391, 527, 713, 782, 1054, 1343, 1426, 1817, 2159, 2449, 2686, 2921, 3634, 3937, 4318, 4898, 5842, 7874, 10033, 12121, 20066, 24242, 30889, 41633, 49657, 56327, 61778, 66929, 83266, 90551, 99314, 112654, 133858, 170561, 181102, 230759, 311023, 341122, 461518, 622046, 957559, 1539367, 1915118, 3078734, 3922903, 5287391, 7153529, 7845806, 10574782, 14307058, 121609993, 243219986]

約数ペア:

[(1, 243219986), (2, 121609993), (17, 14307058), (23, 10574782), (31, 7845806), (34, 7153529), (46, 5287391), (62, 3922903), (79, 3078734), (127, 1915118), (158, 1539367), (254, 957559), (391, 622046), (527, 461518), (713, 341122), (782, 311023), (1054, 230759), (1343, 181102), (1426, 170561), (1817, 133858), (2159, 112654), (2449, 99314), (2686, 90551), (2921, 83266), (3634, 66929), (3937, 61778), (4318, 56327), (4898, 49657), (5842, 41633), (7874, 30889), (10033, 24242), (12121, 20066)]