197991660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12547}}^1$

素因数の和:12822

約数の個数: 48

約数和(自身を含む): 556528896

約数和(自身を除く): 358537236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 12547, 15780, 25094, 37641, 50188, 62735, 75282, 125470, 150564, 188205, 250940, 376410, 752820, 3299861, 6599722, 9899583, 13199444, 16499305, 19799166, 32998610, 39598332, 49497915, 65997220, 98995830, 197991660]

約数ペア:

[(1, 197991660), (2, 98995830), (3, 65997220), (4, 49497915), (5, 39598332), (6, 32998610), (10, 19799166), (12, 16499305), (15, 13199444), (20, 9899583), (30, 6599722), (60, 3299861), (263, 752820), (526, 376410), (789, 250940), (1052, 188205), (1315, 150564), (1578, 125470), (2630, 75282), (3156, 62735), (3945, 50188), (5260, 37641), (7890, 25094), (12547, 15780)]