216014680850

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2879}}^1\times {\mathrm{5839}}^1$

素因数の和:8987

約数の個数: 48

約数和(自身を含む): 403559884800

約数和(自身を除く): 187545203950

約数列:

[1, 2, 5, 10, 25, 50, 257, 514, 1285, 2570, 2879, 5758, 5839, 6425, 11678, 12850, 14395, 28790, 29195, 58390, 71975, 143950, 145975, 291950, 739903, 1479806, 1500623, 3001246, 3699515, 7399030, 7503115, 15006230, 16810481, 18497575, 33620962, 36995150, 37515575, 75031150, 84052405, 168104810, 420262025, 840524050, 4320293617, 8640587234, 21601468085, 43202936170, 108007340425, 216014680850]

約数ペア:

[(1, 216014680850), (2, 108007340425), (5, 43202936170), (10, 21601468085), (25, 8640587234), (50, 4320293617), (257, 840524050), (514, 420262025), (1285, 168104810), (2570, 84052405), (2879, 75031150), (5758, 37515575), (5839, 36995150), (6425, 33620962), (11678, 18497575), (12850, 16810481), (14395, 15006230), (28790, 7503115), (29195, 7399030), (58390, 3699515), (71975, 3001246), (143950, 1500623), (145975, 1479806), (291950, 739903)]