198162080

素因数分解:

$2^5\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1129}}^1$

素因数の和:2241

約数の個数: 48

約数和(自身を含む): 468999720

約数和(自身を除く): 270837640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1097, 1129, 2194, 2258, 4388, 4516, 5485, 5645, 8776, 9032, 10970, 11290, 17552, 18064, 21940, 22580, 35104, 36128, 43880, 45160, 87760, 90320, 175520, 180640, 1238513, 2477026, 4954052, 6192565, 9908104, 12385130, 19816208, 24770260, 39632416, 49540520, 99081040, 198162080]

約数ペア:

[(1, 198162080), (2, 99081040), (4, 49540520), (5, 39632416), (8, 24770260), (10, 19816208), (16, 12385130), (20, 9908104), (32, 6192565), (40, 4954052), (80, 2477026), (160, 1238513), (1097, 180640), (1129, 175520), (2194, 90320), (2258, 87760), (4388, 45160), (4516, 43880), (5485, 36128), (5645, 35104), (8776, 22580), (9032, 21940), (10970, 18064), (11290, 17552)]