223513218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2713}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 508060800

約数和(自身を除く): 284547582

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 199, 207, 398, 414, 597, 1194, 1791, 2713, 3582, 4577, 5426, 8139, 9154, 13731, 16278, 24417, 27462, 41193, 48834, 62399, 82386, 124798, 187197, 374394, 539887, 561591, 1079774, 1123182, 1619661, 3239322, 4858983, 9717966, 12417401, 24834802, 37252203, 74504406, 111756609, 223513218]

約数ペア:

[(1, 223513218), (2, 111756609), (3, 74504406), (6, 37252203), (9, 24834802), (18, 12417401), (23, 9717966), (46, 4858983), (69, 3239322), (138, 1619661), (199, 1123182), (207, 1079774), (398, 561591), (414, 539887), (597, 374394), (1194, 187197), (1791, 124798), (2713, 82386), (3582, 62399), (4577, 48834), (5426, 41193), (8139, 27462), (9154, 24417), (13731, 16278)]