197156920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11279}}^1$

素因数の和:11332

約数の個数: 64

約数和(自身を含む): 487296000

約数和(自身を除く): 290139080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 11279, 17480, 22558, 45116, 56395, 90232, 112790, 214301, 225580, 259417, 428602, 451160, 518834, 857204, 1037668, 1071505, 1297085, 1714408, 2075336, 2143010, 2594170, 4286020, 4928923, 5188340, 8572040, 9857846, 10376680, 19715692, 24644615, 39431384, 49289230, 98578460, 197156920]

約数ペア:

[(1, 197156920), (2, 98578460), (4, 49289230), (5, 39431384), (8, 24644615), (10, 19715692), (19, 10376680), (20, 9857846), (23, 8572040), (38, 5188340), (40, 4928923), (46, 4286020), (76, 2594170), (92, 2143010), (95, 2075336), (115, 1714408), (152, 1297085), (184, 1071505), (190, 1037668), (230, 857204), (380, 518834), (437, 451160), (460, 428602), (760, 259417), (874, 225580), (920, 214301), (1748, 112790), (2185, 90232), (3496, 56395), (4370, 45116), (8740, 22558), (11279, 17480)]