189861028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3203}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 398321280

約数和(自身を除く): 208460252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 2044, 2117, 3203, 4234, 6406, 8468, 12812, 14819, 22421, 29638, 44842, 59276, 89684, 92887, 185774, 233819, 371548, 467638, 650209, 935276, 1300418, 1636733, 2600836, 3273466, 6546932, 6780751, 13561502, 27123004, 47465257, 94930514, 189861028]

約数ペア:

[(1, 189861028), (2, 94930514), (4, 47465257), (7, 27123004), (14, 13561502), (28, 6780751), (29, 6546932), (58, 3273466), (73, 2600836), (116, 1636733), (146, 1300418), (203, 935276), (292, 650209), (406, 467638), (511, 371548), (812, 233819), (1022, 185774), (2044, 92887), (2117, 89684), (3203, 59276), (4234, 44842), (6406, 29638), (8468, 22421), (12812, 14819)]