204544917

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 115567083

約数列:

[1, 3, 9, 29, 37, 59, 87, 111, 177, 261, 333, 359, 531, 1073, 1077, 1711, 2183, 3219, 3231, 5133, 6549, 9657, 10411, 13283, 15399, 19647, 21181, 31233, 39849, 63307, 63543, 93699, 119547, 189921, 190629, 385207, 569763, 614249, 783697, 1155621, 1842747, 2351091, 3466863, 5528241, 7053273, 22727213, 68181639, 204544917]

約数ペア:

[(1, 204544917), (3, 68181639), (9, 22727213), (29, 7053273), (37, 5528241), (59, 3466863), (87, 2351091), (111, 1842747), (177, 1155621), (261, 783697), (333, 614249), (359, 569763), (531, 385207), (1073, 190629), (1077, 189921), (1711, 119547), (2183, 93699), (3219, 63543), (3231, 63307), (5133, 39849), (6549, 31233), (9657, 21181), (10411, 19647), (13283, 15399)]