207860144

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{15671}}^1$

素因数の和:16508

約数の個数: 20

約数和(自身を含む): 403240560

約数和(自身を除く): 195380416

約数列:

[1, 2, 4, 8, 16, 829, 1658, 3316, 6632, 13264, 15671, 31342, 62684, 125368, 250736, 12991259, 25982518, 51965036, 103930072, 207860144]

約数ペア:

[(1, 207860144), (2, 103930072), (4, 51965036), (8, 25982518), (16, 12991259), (829, 250736), (1658, 125368), (3316, 62684), (6632, 31342), (13264, 15671)]