205665388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 400698144

約数和(自身を除く): 195032756

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 74, 86, 148, 172, 629, 731, 1258, 1462, 1591, 1901, 2516, 2924, 3182, 3802, 6364, 7604, 27047, 32317, 54094, 64634, 70337, 81743, 108188, 129268, 140674, 163486, 281348, 326972, 1195729, 1389631, 2391458, 2779262, 3024491, 4782916, 5558524, 6048982, 12097964, 51416347, 102832694, 205665388]

約数ペア:

[(1, 205665388), (2, 102832694), (4, 51416347), (17, 12097964), (34, 6048982), (37, 5558524), (43, 4782916), (68, 3024491), (74, 2779262), (86, 2391458), (148, 1389631), (172, 1195729), (629, 326972), (731, 281348), (1258, 163486), (1462, 140674), (1591, 129268), (1901, 108188), (2516, 81743), (2924, 70337), (3182, 64634), (3802, 54094), (6364, 32317), (7604, 27047)]