201329971180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{304501}}^1$

素因数の和:307066

約数の個数: 48

約数和(自身を含む): 455496015744

約数和(自身を除く): 254166044564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2543, 5086, 10172, 12715, 25430, 33059, 50860, 66118, 132236, 165295, 304501, 330590, 609002, 661180, 1218004, 1522505, 3045010, 3958513, 6090020, 7917026, 15834052, 19792565, 39585130, 79170260, 774346043, 1548692086, 3097384172, 3871730215, 7743460430, 10066498559, 15486920860, 20132997118, 40265994236, 50332492795, 100664985590, 201329971180]

約数ペア:

[(1, 201329971180), (2, 100664985590), (4, 50332492795), (5, 40265994236), (10, 20132997118), (13, 15486920860), (20, 10066498559), (26, 7743460430), (52, 3871730215), (65, 3097384172), (130, 1548692086), (260, 774346043), (2543, 79170260), (5086, 39585130), (10172, 19792565), (12715, 15834052), (25430, 7917026), (33059, 6090020), (50860, 3958513), (66118, 3045010), (132236, 1522505), (165295, 1218004), (304501, 661180), (330590, 609002)]