220199707720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{188857}}^1$

素因数の和:189254

約数の個数: 64

約数和(自身を含む): 502029889920

約数和(自身を除く): 281830182200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 283, 412, 515, 566, 824, 1030, 1132, 1415, 2060, 2264, 2830, 4120, 5660, 11320, 29149, 58298, 116596, 145745, 188857, 233192, 291490, 377714, 582980, 755428, 944285, 1165960, 1510856, 1888570, 3777140, 7554280, 19452271, 38904542, 53446531, 77809084, 97261355, 106893062, 155618168, 194522710, 213786124, 267232655, 389045420, 427572248, 534465310, 778090840, 1068930620, 2137861240, 5504992693, 11009985386, 22019970772, 27524963465, 44039941544, 55049926930, 110099853860, 220199707720]

約数ペア:

[(1, 220199707720), (2, 110099853860), (4, 55049926930), (5, 44039941544), (8, 27524963465), (10, 22019970772), (20, 11009985386), (40, 5504992693), (103, 2137861240), (206, 1068930620), (283, 778090840), (412, 534465310), (515, 427572248), (566, 389045420), (824, 267232655), (1030, 213786124), (1132, 194522710), (1415, 155618168), (2060, 106893062), (2264, 97261355), (2830, 77809084), (4120, 53446531), (5660, 38904542), (11320, 19452271), (29149, 7554280), (58298, 3777140), (116596, 1888570), (145745, 1510856), (188857, 1165960), (233192, 944285), (291490, 755428), (377714, 582980)]