199026448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 415259136

約数和(自身を除く): 216232688

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 67, 106, 113, 124, 134, 212, 226, 248, 268, 424, 452, 496, 536, 848, 904, 1072, 1643, 1808, 2077, 3286, 3503, 3551, 4154, 5989, 6572, 7006, 7102, 7571, 8308, 11978, 13144, 14012, 14204, 15142, 16616, 23956, 26288, 28024, 28408, 30284, 33232, 47912, 56048, 56816, 60568, 95824, 110081, 121136, 185659, 220162, 234701, 371318, 401263, 440324, 469402, 742636, 802526, 880648, 938804, 1485272, 1605052, 1761296, 1877608, 2970544, 3210104, 3755216, 6420208, 12439153, 24878306, 49756612, 99513224, 199026448]

約数ペア:

[(1, 199026448), (2, 99513224), (4, 49756612), (8, 24878306), (16, 12439153), (31, 6420208), (53, 3755216), (62, 3210104), (67, 2970544), (106, 1877608), (113, 1761296), (124, 1605052), (134, 1485272), (212, 938804), (226, 880648), (248, 802526), (268, 742636), (424, 469402), (452, 440324), (496, 401263), (536, 371318), (848, 234701), (904, 220162), (1072, 185659), (1643, 121136), (1808, 110081), (2077, 95824), (3286, 60568), (3503, 56816), (3551, 56048), (4154, 47912), (5989, 33232), (6572, 30284), (7006, 28408), (7102, 28024), (7571, 26288), (8308, 23956), (11978, 16616), (13144, 15142), (14012, 14204)]