200738420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4937}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 447975360

約数和(自身を除く): 247236940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 1070, 2033, 2140, 4066, 4937, 8132, 9874, 10165, 19748, 20330, 24685, 40660, 49370, 93803, 98740, 187606, 375212, 469015, 528259, 938030, 1056518, 1876060, 2113036, 2641295, 5282590, 10036921, 10565180, 20073842, 40147684, 50184605, 100369210, 200738420]

約数ペア:

[(1, 200738420), (2, 100369210), (4, 50184605), (5, 40147684), (10, 20073842), (19, 10565180), (20, 10036921), (38, 5282590), (76, 2641295), (95, 2113036), (107, 1876060), (190, 1056518), (214, 938030), (380, 528259), (428, 469015), (535, 375212), (1070, 187606), (2033, 98740), (2140, 93803), (4066, 49370), (4937, 40660), (8132, 24685), (9874, 20330), (10165, 19748)]