215209100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{20113}}^1$

素因数の和:20234

約数の個数: 36

約数和(自身を含む): 471391704

約数和(自身を除く): 256182604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 20113, 40226, 80452, 100565, 201130, 402260, 502825, 1005650, 2011300, 2152091, 4304182, 8608364, 10760455, 21520910, 43041820, 53802275, 107604550, 215209100]

約数ペア:

[(1, 215209100), (2, 107604550), (4, 53802275), (5, 43041820), (10, 21520910), (20, 10760455), (25, 8608364), (50, 4304182), (100, 2152091), (107, 2011300), (214, 1005650), (428, 502825), (535, 402260), (1070, 201130), (2140, 100565), (2675, 80452), (5350, 40226), (10700, 20113)]