217599550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27031}}^1$

素因数の和:27073

約数の個数: 48

約数和(自身を含む): 482683392

約数和(自身を除く): 265083842

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 27031, 54062, 135155, 189217, 270310, 378434, 621713, 675775, 946085, 1243426, 1351550, 1892170, 3108565, 4351991, 4730425, 6217130, 8703982, 9460850, 15542825, 21759955, 31085650, 43519910, 108799775, 217599550]

約数ペア:

[(1, 217599550), (2, 108799775), (5, 43519910), (7, 31085650), (10, 21759955), (14, 15542825), (23, 9460850), (25, 8703982), (35, 6217130), (46, 4730425), (50, 4351991), (70, 3108565), (115, 1892170), (161, 1351550), (175, 1243426), (230, 946085), (322, 675775), (350, 621713), (575, 378434), (805, 270310), (1150, 189217), (1610, 135155), (4025, 54062), (8050, 27031)]