202104990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18257}}^1$

素因数の和:18314

約数の個数: 64

約数和(自身を含む): 552121920

約数和(自身を除く): 350016930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 18257, 36514, 54771, 91285, 109542, 164313, 182570, 273855, 328626, 492939, 547710, 748537, 821565, 985878, 1497074, 1643130, 2245611, 2464695, 3742685, 4491222, 4929390, 6736833, 7485370, 11228055, 13473666, 20210499, 22456110, 33684165, 40420998, 67368330, 101052495, 202104990]

約数ペア:

[(1, 202104990), (2, 101052495), (3, 67368330), (5, 40420998), (6, 33684165), (9, 22456110), (10, 20210499), (15, 13473666), (18, 11228055), (27, 7485370), (30, 6736833), (41, 4929390), (45, 4491222), (54, 3742685), (82, 2464695), (90, 2245611), (123, 1643130), (135, 1497074), (205, 985878), (246, 821565), (270, 748537), (369, 547710), (410, 492939), (615, 328626), (738, 273855), (1107, 182570), (1230, 164313), (1845, 109542), (2214, 91285), (3690, 54771), (5535, 36514), (11070, 18257)]