201784037

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 260897280

約数和(自身を除く): 59113243

約数列:

[1, 7, 13, 23, 91, 161, 229, 299, 421, 1603, 2093, 2947, 2977, 5267, 5473, 9683, 20839, 36869, 38311, 67781, 68471, 96409, 125879, 479297, 674863, 881153, 1253317, 2217407, 8773219, 15521849, 28826291, 201784037]

約数ペア:

[(1, 201784037), (7, 28826291), (13, 15521849), (23, 8773219), (91, 2217407), (161, 1253317), (229, 881153), (299, 674863), (421, 479297), (1603, 125879), (2093, 96409), (2947, 68471), (2977, 67781), (5267, 38311), (5473, 36869), (9683, 20839)]