399210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 1095552

約数和(自身を除く): 696342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1901, 3802, 5703, 9505, 11406, 13307, 19010, 26614, 28515, 39921, 57030, 66535, 79842, 133070, 199605, 399210]

約数ペア:

[(1, 399210), (2, 199605), (3, 133070), (5, 79842), (6, 66535), (7, 57030), (10, 39921), (14, 28515), (15, 26614), (21, 19010), (30, 13307), (35, 11406), (42, 9505), (70, 5703), (105, 3802), (210, 1901)]