201456420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{305237}}^1$

素因数の和:305260

約数の個数: 48

約数和(自身を含む): 615359808

約数和(自身を除く): 413903388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 305237, 610474, 915711, 1220948, 1526185, 1831422, 3052370, 3357607, 3662844, 4578555, 6104740, 6715214, 9157110, 10072821, 13430428, 16788035, 18314220, 20145642, 33576070, 40291284, 50364105, 67152140, 100728210, 201456420]

約数ペア:

[(1, 201456420), (2, 100728210), (3, 67152140), (4, 50364105), (5, 40291284), (6, 33576070), (10, 20145642), (11, 18314220), (12, 16788035), (15, 13430428), (20, 10072821), (22, 9157110), (30, 6715214), (33, 6104740), (44, 4578555), (55, 3662844), (60, 3357607), (66, 3052370), (110, 1831422), (132, 1526185), (165, 1220948), (220, 915711), (330, 610474), (660, 305237)]