201343480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387199}}^1$

素因数の和:387223

約数の個数: 32

約数和(自身を含む): 487872000

約数和(自身を除く): 286528520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387199, 774398, 1548796, 1935995, 3097592, 3871990, 5033587, 7743980, 10067174, 15487960, 20134348, 25167935, 40268696, 50335870, 100671740, 201343480]

約数ペア:

[(1, 201343480), (2, 100671740), (4, 50335870), (5, 40268696), (8, 25167935), (10, 20134348), (13, 15487960), (20, 10067174), (26, 7743980), (40, 5033587), (52, 3871990), (65, 3097592), (104, 1935995), (130, 1548796), (260, 774398), (520, 387199)]