201699280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{23563}}^1$

素因数の和:23683

約数の個数: 40

約数和(自身を含む): 473353632

約数和(自身を除く): 271654352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 23563, 47126, 94252, 117815, 188504, 235630, 377008, 471260, 942520, 1885040, 2521241, 5042482, 10084964, 12606205, 20169928, 25212410, 40339856, 50424820, 100849640, 201699280]

約数ペア:

[(1, 201699280), (2, 100849640), (4, 50424820), (5, 40339856), (8, 25212410), (10, 20169928), (16, 12606205), (20, 10084964), (40, 5042482), (80, 2521241), (107, 1885040), (214, 942520), (428, 471260), (535, 377008), (856, 235630), (1070, 188504), (1712, 117815), (2140, 94252), (4280, 47126), (8560, 23563)]