201218394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{31081}}^1$

素因数の和:31182

約数の個数: 32

約数和(自身を含む): 438629184

約数和(自身を除く): 237410790

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 31081, 62162, 93243, 186486, 404053, 808106, 1212159, 2424318, 2579723, 5159446, 7739169, 15478338, 33536399, 67072798, 100609197, 201218394]

約数ペア:

[(1, 201218394), (2, 100609197), (3, 67072798), (6, 33536399), (13, 15478338), (26, 7739169), (39, 5159446), (78, 2579723), (83, 2424318), (166, 1212159), (249, 808106), (498, 404053), (1079, 186486), (2158, 93243), (3237, 62162), (6474, 31081)]