213091452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281867}}^1$

素因数の和:281887

約数の個数: 48

約数和(自身を含む): 631384320

約数和(自身を除く): 418292868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 281867, 563734, 845601, 1127468, 1691202, 1973069, 2536803, 3382404, 3946138, 5073606, 5919207, 7610409, 7892276, 10147212, 11838414, 15220818, 17757621, 23676828, 30441636, 35515242, 53272863, 71030484, 106545726, 213091452]

約数ペア:

[(1, 213091452), (2, 106545726), (3, 71030484), (4, 53272863), (6, 35515242), (7, 30441636), (9, 23676828), (12, 17757621), (14, 15220818), (18, 11838414), (21, 10147212), (27, 7892276), (28, 7610409), (36, 5919207), (42, 5073606), (54, 3946138), (63, 3382404), (84, 2536803), (108, 1973069), (126, 1691202), (189, 1127468), (252, 845601), (378, 563734), (756, 281867)]