201990773094

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{640667}}^1$

素因数の和:640981

約数の個数: 64

約数和(自身を含む): 468292430592

約数和(自身を除く): 266301657498

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 281, 374, 561, 562, 843, 1122, 1686, 3091, 4777, 6182, 9273, 9554, 14331, 18546, 28662, 52547, 105094, 157641, 315282, 640667, 1281334, 1922001, 3844002, 7047337, 10891339, 14094674, 21142011, 21782678, 32674017, 42284022, 65348034, 119804729, 180027427, 239609458, 359414187, 360054854, 540082281, 718828374, 1080164562, 1980301697, 3060466259, 3960603394, 5940905091, 6120932518, 9181398777, 11881810182, 18362797554, 33665128849, 67330257698, 100995386547, 201990773094]

約数ペア:

[(1, 201990773094), (2, 100995386547), (3, 67330257698), (6, 33665128849), (11, 18362797554), (17, 11881810182), (22, 9181398777), (33, 6120932518), (34, 5940905091), (51, 3960603394), (66, 3060466259), (102, 1980301697), (187, 1080164562), (281, 718828374), (374, 540082281), (561, 360054854), (562, 359414187), (843, 239609458), (1122, 180027427), (1686, 119804729), (3091, 65348034), (4777, 42284022), (6182, 32674017), (9273, 21782678), (9554, 21142011), (14331, 14094674), (18546, 10891339), (28662, 7047337), (52547, 3844002), (105094, 1922001), (157641, 1281334), (315282, 640667)]