201210870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3121}}^1$

素因数の和:3445

約数の個数: 64

約数和(自身を含む): 553867776

約数和(自身を除く): 352656906

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1535, 1842, 2149, 3070, 3121, 4298, 4605, 6242, 6447, 9210, 9363, 10745, 12894, 15605, 18726, 21490, 21847, 31210, 32235, 43694, 46815, 64470, 65541, 93630, 109235, 131082, 218470, 327705, 655410, 958147, 1916294, 2874441, 4790735, 5748882, 6707029, 9581470, 13414058, 14372205, 20121087, 28744410, 33535145, 40242174, 67070290, 100605435, 201210870]

約数ペア:

[(1, 201210870), (2, 100605435), (3, 67070290), (5, 40242174), (6, 33535145), (7, 28744410), (10, 20121087), (14, 14372205), (15, 13414058), (21, 9581470), (30, 6707029), (35, 5748882), (42, 4790735), (70, 2874441), (105, 1916294), (210, 958147), (307, 655410), (614, 327705), (921, 218470), (1535, 131082), (1842, 109235), (2149, 93630), (3070, 65541), (3121, 64470), (4298, 46815), (4605, 43694), (6242, 32235), (6447, 31210), (9210, 21847), (9363, 21490), (10745, 18726), (12894, 15605)]