213318326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 356807808

約数和(自身を除く): 143489482

約数列:

[1, 2, 13, 26, 41, 82, 97, 194, 533, 1066, 1261, 2063, 2522, 3977, 4126, 7954, 26819, 51701, 53638, 84583, 103402, 169166, 200111, 400222, 1099579, 2199158, 2601443, 5202886, 8204551, 16409102, 106659163, 213318326]

約数ペア:

[(1, 213318326), (2, 106659163), (13, 16409102), (26, 8204551), (41, 5202886), (82, 2601443), (97, 2199158), (194, 1099579), (533, 400222), (1066, 200111), (1261, 169166), (2063, 103402), (2522, 84583), (3977, 53638), (4126, 51701), (7954, 26819)]