199739360

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54277}}^1$

素因数の和:54315

約数の個数: 48

約数和(自身を含む): 492410016

約数和(自身を除く): 292670656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54277, 108554, 217108, 271385, 434216, 542770, 868432, 1085540, 1248371, 1736864, 2171080, 2496742, 4342160, 4993484, 6241855, 8684320, 9986968, 12483710, 19973936, 24967420, 39947872, 49934840, 99869680, 199739360]

約数ペア:

[(1, 199739360), (2, 99869680), (4, 49934840), (5, 39947872), (8, 24967420), (10, 19973936), (16, 12483710), (20, 9986968), (23, 8684320), (32, 6241855), (40, 4993484), (46, 4342160), (80, 2496742), (92, 2171080), (115, 1736864), (160, 1248371), (184, 1085540), (230, 868432), (368, 542770), (460, 434216), (736, 271385), (920, 217108), (1840, 108554), (3680, 54277)]