243535006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 435708000

約数和(自身を除く): 192172994

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 199, 242, 286, 389, 398, 778, 1573, 2189, 2587, 3146, 4279, 4378, 5057, 5174, 8558, 10114, 24079, 28457, 47069, 48158, 55627, 56914, 77411, 94138, 111254, 154822, 313027, 611897, 626054, 851521, 1006343, 1223794, 1703042, 2012686, 9366731, 11069773, 18733462, 22139546, 121767503, 243535006]

約数ペア:

[(1, 243535006), (2, 121767503), (11, 22139546), (13, 18733462), (22, 11069773), (26, 9366731), (121, 2012686), (143, 1703042), (199, 1223794), (242, 1006343), (286, 851521), (389, 626054), (398, 611897), (778, 313027), (1573, 154822), (2189, 111254), (2587, 94138), (3146, 77411), (4279, 56914), (4378, 55627), (5057, 48158), (5174, 47069), (8558, 28457), (10114, 24079)]