206864552

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 414771840

約数和(自身を除く): 207907288

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 361, 664, 722, 863, 1444, 1577, 1726, 2888, 3154, 3452, 6308, 6904, 12616, 16397, 29963, 32794, 59926, 65588, 71629, 119852, 131176, 143258, 239704, 286516, 311543, 573032, 623086, 1246172, 1360951, 2492344, 2721902, 5443804, 10887608, 25858069, 51716138, 103432276, 206864552]

約数ペア:

[(1, 206864552), (2, 103432276), (4, 51716138), (8, 25858069), (19, 10887608), (38, 5443804), (76, 2721902), (83, 2492344), (152, 1360951), (166, 1246172), (332, 623086), (361, 573032), (664, 311543), (722, 286516), (863, 239704), (1444, 143258), (1577, 131176), (1726, 119852), (2888, 71629), (3154, 65588), (3452, 59926), (6308, 32794), (6904, 29963), (12616, 16397)]