199944908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 371498400

約数和(自身を除く): 171553492

約数列:

[1, 2, 4, 29, 58, 89, 107, 116, 178, 181, 214, 356, 362, 428, 724, 2581, 3103, 5162, 5249, 6206, 9523, 10324, 10498, 12412, 16109, 19046, 19367, 20996, 32218, 38092, 38734, 64436, 77468, 276167, 467161, 552334, 561643, 934322, 1104668, 1123286, 1723663, 1868644, 2246572, 3447326, 6894652, 49986227, 99972454, 199944908]

約数ペア:

[(1, 199944908), (2, 99972454), (4, 49986227), (29, 6894652), (58, 3447326), (89, 2246572), (107, 1868644), (116, 1723663), (178, 1123286), (181, 1104668), (214, 934322), (356, 561643), (362, 552334), (428, 467161), (724, 276167), (2581, 77468), (3103, 64436), (5162, 38734), (5249, 38092), (6206, 32218), (9523, 20996), (10324, 19367), (10498, 19046), (12412, 16109)]