165536990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13339}}^1$

素因数の和:13436

約数の個数: 32

約数和(自身を含む): 319839840

約数和(自身を除く): 154302850

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 13339, 26678, 66695, 133390, 226763, 453526, 973747, 1133815, 1947494, 2267630, 4868735, 9737470, 16553699, 33107398, 82768495, 165536990]

約数ペア:

[(1, 165536990), (2, 82768495), (5, 33107398), (10, 16553699), (17, 9737470), (34, 4868735), (73, 2267630), (85, 1947494), (146, 1133815), (170, 973747), (365, 453526), (730, 226763), (1241, 133390), (2482, 66695), (6205, 26678), (12410, 13339)]