200266975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 259665920

約数和(自身を除く): 59398945

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 3271, 12245, 16355, 61225, 81775, 101401, 258409, 507005, 1292045, 2535025, 6460225, 8010679, 40053395, 200266975]

約数ペア:

[(1, 200266975), (5, 40053395), (25, 8010679), (31, 6460225), (79, 2535025), (155, 1292045), (395, 507005), (775, 258409), (1975, 101401), (2449, 81775), (3271, 61225), (12245, 16355)]