201980116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 393737344

約数和(自身を除く): 191757228

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 103, 172, 206, 412, 559, 877, 1118, 1339, 1754, 2236, 2678, 3508, 4429, 5356, 8858, 11401, 17716, 22802, 37711, 45604, 57577, 75422, 90331, 115154, 150844, 180662, 230308, 361324, 490243, 980486, 1174303, 1960972, 2348606, 3884233, 4697212, 7768466, 15536932, 50495029, 100990058, 201980116]

約数ペア:

[(1, 201980116), (2, 100990058), (4, 50495029), (13, 15536932), (26, 7768466), (43, 4697212), (52, 3884233), (86, 2348606), (103, 1960972), (172, 1174303), (206, 980486), (412, 490243), (559, 361324), (877, 230308), (1118, 180662), (1339, 150844), (1754, 115154), (2236, 90331), (2678, 75422), (3508, 57577), (4429, 45604), (5356, 37711), (8858, 22802), (11401, 17716)]