190906623

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 303544800

約数和(自身を除く): 112638177

約数列:

[1, 3, 9, 19, 29, 57, 87, 137, 171, 261, 281, 411, 551, 843, 1233, 1653, 2529, 2603, 3973, 4959, 5339, 7809, 8149, 11919, 16017, 23427, 24447, 35757, 38497, 48051, 73341, 75487, 115491, 154831, 226461, 346473, 464493, 679383, 731443, 1116413, 1393479, 2194329, 3349239, 6582987, 10047717, 21211847, 63635541, 190906623]

約数ペア:

[(1, 190906623), (3, 63635541), (9, 21211847), (19, 10047717), (29, 6582987), (57, 3349239), (87, 2194329), (137, 1393479), (171, 1116413), (261, 731443), (281, 679383), (411, 464493), (551, 346473), (843, 226461), (1233, 154831), (1653, 115491), (2529, 75487), (2603, 73341), (3973, 48051), (4959, 38497), (5339, 35757), (7809, 24447), (8149, 23427), (11919, 16017)]