206992239

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 294125568

約数和(自身を除く): 87133329

約数列:

[1, 3, 31, 43, 93, 129, 191, 271, 573, 813, 1333, 3999, 5921, 8213, 8401, 11653, 17763, 24639, 25203, 34959, 51761, 155283, 254603, 361243, 763809, 1083729, 1604591, 2225723, 4813773, 6677169, 68997413, 206992239]

約数ペア:

[(1, 206992239), (3, 68997413), (31, 6677169), (43, 4813773), (93, 2225723), (129, 1604591), (191, 1083729), (271, 763809), (573, 361243), (813, 254603), (1333, 155283), (3999, 51761), (5921, 34959), (8213, 25203), (8401, 24639), (11653, 17763)]