214791070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8387}}^1$

素因数の和:8604

約数の個数: 32

約数和(自身を含む): 418527648

約数和(自身を除く): 203736578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 8387, 12805, 16774, 25610, 41935, 83870, 109031, 218062, 545155, 1090310, 1652239, 3304478, 8261195, 16522390, 21479107, 42958214, 107395535, 214791070]

約数ペア:

[(1, 214791070), (2, 107395535), (5, 42958214), (10, 21479107), (13, 16522390), (26, 8261195), (65, 3304478), (130, 1652239), (197, 1090310), (394, 545155), (985, 218062), (1970, 109031), (2561, 83870), (5122, 41935), (8387, 25610), (12805, 16774)]