201220030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12277}}^1$

素因数の和:12444

約数の個数: 32

約数和(自身を含む): 397807200

約数和(自身を除く): 196587170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 12277, 16390, 24554, 61385, 122770, 135047, 270094, 675235, 1350470, 1829273, 3658546, 9146365, 18292730, 20122003, 40244006, 100610015, 201220030]

約数ペア:

[(1, 201220030), (2, 100610015), (5, 40244006), (10, 20122003), (11, 18292730), (22, 9146365), (55, 3658546), (110, 1829273), (149, 1350470), (298, 675235), (745, 270094), (1490, 135047), (1639, 122770), (3278, 61385), (8195, 24554), (12277, 16390)]