201994309436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3389}}^1\times {\mathrm{784249}}^1$

素因数の和:787661

約数の個数: 24

約数和(自身を含む): 372205050000

約数和(自身を除く): 170210740564

約数列:

[1, 2, 4, 19, 38, 76, 3389, 6778, 13556, 64391, 128782, 257564, 784249, 1568498, 3136996, 14900731, 29801462, 59602924, 2657819861, 5315639722, 10631279444, 50498577359, 100997154718, 201994309436]

約数ペア:

[(1, 201994309436), (2, 100997154718), (4, 50498577359), (19, 10631279444), (38, 5315639722), (76, 2657819861), (3389, 59602924), (6778, 29801462), (13556, 14900731), (64391, 3136996), (128782, 1568498), (257564, 784249)]