206115400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{7867}}^1$

素因数の和:8014

約数の個数: 48

約数和(自身を含む): 482937840

約数和(自身を除く): 276822440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 7867, 13100, 15734, 26200, 31468, 39335, 62936, 78670, 157340, 196675, 314680, 393350, 786700, 1030577, 1573400, 2061154, 4122308, 5152885, 8244616, 10305770, 20611540, 25764425, 41223080, 51528850, 103057700, 206115400]

約数ペア:

[(1, 206115400), (2, 103057700), (4, 51528850), (5, 41223080), (8, 25764425), (10, 20611540), (20, 10305770), (25, 8244616), (40, 5152885), (50, 4122308), (100, 2061154), (131, 1573400), (200, 1030577), (262, 786700), (524, 393350), (655, 314680), (1048, 196675), (1310, 157340), (2620, 78670), (3275, 62936), (5240, 39335), (6550, 31468), (7867, 26200), (13100, 15734)]