199821648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3236

約数の個数: 80

約数和(自身を含む): 561491840

約数和(自身を除く): 361670192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 3109, 4017, 4944, 5356, 6218, 8034, 9327, 10712, 12436, 16068, 18654, 21424, 24872, 32136, 37308, 40417, 49744, 64272, 74616, 80834, 121251, 149232, 161668, 242502, 320227, 323336, 485004, 640454, 646672, 960681, 970008, 1280908, 1921362, 1940016, 2561816, 3842724, 4162951, 5123632, 7685448, 8325902, 12488853, 15370896, 16651804, 24977706, 33303608, 49955412, 66607216, 99910824, 199821648]

約数ペア:

[(1, 199821648), (2, 99910824), (3, 66607216), (4, 49955412), (6, 33303608), (8, 24977706), (12, 16651804), (13, 15370896), (16, 12488853), (24, 8325902), (26, 7685448), (39, 5123632), (48, 4162951), (52, 3842724), (78, 2561816), (103, 1940016), (104, 1921362), (156, 1280908), (206, 970008), (208, 960681), (309, 646672), (312, 640454), (412, 485004), (618, 323336), (624, 320227), (824, 242502), (1236, 161668), (1339, 149232), (1648, 121251), (2472, 80834), (2678, 74616), (3109, 64272), (4017, 49744), (4944, 40417), (5356, 37308), (6218, 32136), (8034, 24872), (9327, 21424), (10712, 18654), (12436, 16068)]