201997140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3366619}}^1$

素因数の和:3366631

約数の個数: 24

約数和(自身を含む): 565592160

約数和(自身を除く): 363595020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3366619, 6733238, 10099857, 13466476, 16833095, 20199714, 33666190, 40399428, 50499285, 67332380, 100998570, 201997140]

約数ペア:

[(1, 201997140), (2, 100998570), (3, 67332380), (4, 50499285), (5, 40399428), (6, 33666190), (10, 20199714), (12, 16833095), (15, 13466476), (20, 10099857), (30, 6733238), (60, 3366619)]