217244556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{317609}}^1$

素因数の和:317638

約数の個数: 36

約数和(自身を含む): 578050200

約数和(自身を除く): 360805644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 317609, 635218, 952827, 1270436, 1905654, 2858481, 3811308, 5716962, 6034571, 11433924, 12069142, 18103713, 24138284, 36207426, 54311139, 72414852, 108622278, 217244556]

約数ペア:

[(1, 217244556), (2, 108622278), (3, 72414852), (4, 54311139), (6, 36207426), (9, 24138284), (12, 18103713), (18, 12069142), (19, 11433924), (36, 6034571), (38, 5716962), (57, 3811308), (76, 2858481), (114, 1905654), (171, 1270436), (228, 952827), (342, 635218), (684, 317609)]