215468988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{2161}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 575334144

約数和(自身を除く): 359865156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1187, 2161, 2374, 3561, 4322, 4748, 6483, 7122, 8309, 8644, 12966, 14244, 15127, 16618, 24927, 25932, 30254, 33236, 45381, 49854, 60508, 90762, 99708, 181524, 2565107, 5130214, 7695321, 10260428, 15390642, 17955749, 30781284, 35911498, 53867247, 71822996, 107734494, 215468988]

約数ペア:

[(1, 215468988), (2, 107734494), (3, 71822996), (4, 53867247), (6, 35911498), (7, 30781284), (12, 17955749), (14, 15390642), (21, 10260428), (28, 7695321), (42, 5130214), (84, 2565107), (1187, 181524), (2161, 99708), (2374, 90762), (3561, 60508), (4322, 49854), (4748, 45381), (6483, 33236), (7122, 30254), (8309, 25932), (8644, 24927), (12966, 16618), (14244, 15127)]