204023545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 85554695

約数列:

[1, 5, 11, 17, 55, 83, 85, 121, 187, 239, 415, 605, 913, 935, 1195, 1411, 2057, 2629, 4063, 4565, 7055, 10043, 10285, 13145, 15521, 19837, 20315, 28919, 44693, 50215, 77605, 99185, 144595, 170731, 218207, 223465, 337229, 491623, 853655, 1091035, 1686145, 2400277, 2458115, 3709519, 12001385, 18547595, 40804709, 204023545]

約数ペア:

[(1, 204023545), (5, 40804709), (11, 18547595), (17, 12001385), (55, 3709519), (83, 2458115), (85, 2400277), (121, 1686145), (187, 1091035), (239, 853655), (415, 491623), (605, 337229), (913, 223465), (935, 218207), (1195, 170731), (1411, 144595), (2057, 99185), (2629, 77605), (4063, 50215), (4565, 44693), (7055, 28919), (10043, 20315), (10285, 19837), (13145, 15521)]