217804977929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{33629}}^1$

素因数の和:33918

約数の個数: 48

約数和(自身を含む): 287831905920

約数和(自身を除く): 70026927991

約数列:

[1, 7, 11, 19, 77, 133, 209, 233, 361, 1463, 1631, 2527, 2563, 3971, 4427, 17941, 27797, 30989, 33629, 48697, 84113, 235403, 340879, 369919, 588791, 638951, 925243, 2589433, 4472657, 6476701, 7028461, 7835557, 12140069, 49199227, 54848899, 84980483, 86191127, 133540759, 148875583, 603337889, 934785313, 1042129081, 1637631413, 2828636077, 11463419891, 19800452539, 31114996847, 217804977929]

約数ペア:

[(1, 217804977929), (7, 31114996847), (11, 19800452539), (19, 11463419891), (77, 2828636077), (133, 1637631413), (209, 1042129081), (233, 934785313), (361, 603337889), (1463, 148875583), (1631, 133540759), (2527, 86191127), (2563, 84980483), (3971, 54848899), (4427, 49199227), (17941, 12140069), (27797, 7835557), (30989, 7028461), (33629, 6476701), (48697, 4472657), (84113, 2589433), (235403, 925243), (340879, 638951), (369919, 588791)]