201220580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{7559}}^1$

素因数の和:7601

約数の個数: 48

約数和(自身を含む): 464849280

約数和(自身を除く): 263628700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 7559, 13310, 15118, 26620, 30236, 37795, 75590, 83149, 151180, 166298, 332596, 415745, 831490, 914639, 1662980, 1829278, 3658556, 4573195, 9146390, 10061029, 18292780, 20122058, 40244116, 50305145, 100610290, 201220580]

約数ペア:

[(1, 201220580), (2, 100610290), (4, 50305145), (5, 40244116), (10, 20122058), (11, 18292780), (20, 10061029), (22, 9146390), (44, 4573195), (55, 3658556), (110, 1829278), (121, 1662980), (220, 914639), (242, 831490), (484, 415745), (605, 332596), (1210, 166298), (1331, 151180), (2420, 83149), (2662, 75590), (5324, 37795), (6655, 30236), (7559, 26620), (13310, 15118)]