189359828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 396963840

約数和(自身を除く): 207604012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 283, 322, 566, 644, 1039, 1132, 1981, 2078, 3962, 4156, 6509, 7273, 7924, 13018, 14546, 23897, 26036, 29092, 45563, 47794, 91126, 95588, 167279, 182252, 294037, 334558, 588074, 669116, 1176148, 2058259, 4116518, 6762851, 8233036, 13525702, 27051404, 47339957, 94679914, 189359828]

約数ペア:

[(1, 189359828), (2, 94679914), (4, 47339957), (7, 27051404), (14, 13525702), (23, 8233036), (28, 6762851), (46, 4116518), (92, 2058259), (161, 1176148), (283, 669116), (322, 588074), (566, 334558), (644, 294037), (1039, 182252), (1132, 167279), (1981, 95588), (2078, 91126), (3962, 47794), (4156, 45563), (6509, 29092), (7273, 26036), (7924, 23897), (13018, 14546)]