193722620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106441}}^1$

素因数の和:106470

約数の個数: 48

約数和(自身を含む): 500703168

約数和(自身を除く): 306980548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 106441, 212882, 425764, 532205, 745087, 1064410, 1383733, 1490174, 2128820, 2767466, 2980348, 3725435, 5534932, 6918665, 7450870, 9686131, 13837330, 14901740, 19372262, 27674660, 38744524, 48430655, 96861310, 193722620]

約数ペア:

[(1, 193722620), (2, 96861310), (4, 48430655), (5, 38744524), (7, 27674660), (10, 19372262), (13, 14901740), (14, 13837330), (20, 9686131), (26, 7450870), (28, 6918665), (35, 5534932), (52, 3725435), (65, 2980348), (70, 2767466), (91, 2128820), (130, 1490174), (140, 1383733), (182, 1064410), (260, 745087), (364, 532205), (455, 425764), (910, 212882), (1820, 106441)]