202059890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{1229}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 373811760

約数和(自身を除く): 171751870

約数列:

[1, 2, 5, 10, 41, 82, 205, 401, 410, 802, 1229, 2005, 2458, 4010, 6145, 12290, 16441, 32882, 50389, 82205, 100778, 164410, 251945, 492829, 503890, 985658, 2464145, 4928290, 20205989, 40411978, 101029945, 202059890]

約数ペア:

[(1, 202059890), (2, 101029945), (5, 40411978), (10, 20205989), (41, 4928290), (82, 2464145), (205, 985658), (401, 503890), (410, 492829), (802, 251945), (1229, 164410), (2005, 100778), (2458, 82205), (4010, 50389), (6145, 32882), (12290, 16441)]