210345808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1229}}^1$

素因数の和:1819

約数の個数: 40

約数和(自身を含む): 430106400

約数和(自身を除く): 219760592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 563, 1126, 1229, 2252, 2458, 4504, 4916, 9008, 9832, 10697, 19664, 21394, 23351, 42788, 46702, 85576, 93404, 171152, 186808, 373616, 691927, 1383854, 2767708, 5535416, 11070832, 13146613, 26293226, 52586452, 105172904, 210345808]

約数ペア:

[(1, 210345808), (2, 105172904), (4, 52586452), (8, 26293226), (16, 13146613), (19, 11070832), (38, 5535416), (76, 2767708), (152, 1383854), (304, 691927), (563, 373616), (1126, 186808), (1229, 171152), (2252, 93404), (2458, 85576), (4504, 46702), (4916, 42788), (9008, 23351), (9832, 21394), (10697, 19664)]