206837838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 478459800

約数和(自身を除く): 271621962

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 229, 278, 342, 361, 417, 458, 687, 722, 834, 1083, 1251, 1374, 2061, 2166, 2502, 2641, 3249, 4122, 4351, 5282, 6498, 7923, 8702, 13053, 15846, 23769, 26106, 31831, 39159, 47538, 50179, 63662, 78318, 82669, 95493, 100358, 150537, 165338, 190986, 248007, 286479, 301074, 451611, 496014, 572958, 604789, 744021, 903222, 1209578, 1488042, 1814367, 3628734, 5443101, 10886202, 11490991, 22981982, 34472973, 68945946, 103418919, 206837838]

約数ペア:

[(1, 206837838), (2, 103418919), (3, 68945946), (6, 34472973), (9, 22981982), (18, 11490991), (19, 10886202), (38, 5443101), (57, 3628734), (114, 1814367), (139, 1488042), (171, 1209578), (229, 903222), (278, 744021), (342, 604789), (361, 572958), (417, 496014), (458, 451611), (687, 301074), (722, 286479), (834, 248007), (1083, 190986), (1251, 165338), (1374, 150537), (2061, 100358), (2166, 95493), (2502, 82669), (2641, 78318), (3249, 63662), (4122, 50179), (4351, 47538), (5282, 39159), (6498, 31831), (7923, 26106), (8702, 23769), (13053, 15846)]