205320426256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16069}}^1\times {\mathrm{3821}}^1$

素因数の和:19928

約数の個数: 80

約数和(自身を含む): 456961377600

約数和(自身を除く): 251640951344

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3821, 7642, 15284, 16069, 30568, 32138, 42031, 61136, 64276, 72599, 84062, 128552, 145198, 168124, 176759, 257104, 290396, 305311, 336248, 353518, 580792, 610622, 672496, 707036, 798589, 1161584, 1221244, 1414072, 1597178, 2442488, 2828144, 3194356, 3358421, 4884976, 6388712, 6716842, 12777424, 13433684, 26867368, 53734736, 61399649, 122799298, 245598596, 491197192, 675396139, 982394384, 1166593331, 1350792278, 2333186662, 2701584556, 4666373324, 5403169112, 9332746648, 10806338224, 12832526641, 18665493296, 25665053282, 51330106564, 102660213128, 205320426256]

約数ペア:

[(1, 205320426256), (2, 102660213128), (4, 51330106564), (8, 25665053282), (11, 18665493296), (16, 12832526641), (19, 10806338224), (22, 9332746648), (38, 5403169112), (44, 4666373324), (76, 2701584556), (88, 2333186662), (152, 1350792278), (176, 1166593331), (209, 982394384), (304, 675396139), (418, 491197192), (836, 245598596), (1672, 122799298), (3344, 61399649), (3821, 53734736), (7642, 26867368), (15284, 13433684), (16069, 12777424), (30568, 6716842), (32138, 6388712), (42031, 4884976), (61136, 3358421), (64276, 3194356), (72599, 2828144), (84062, 2442488), (128552, 1597178), (145198, 1414072), (168124, 1221244), (176759, 1161584), (257104, 798589), (290396, 707036), (305311, 672496), (336248, 610622), (353518, 580792)]