209564788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1\times {\mathrm{1823}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 379975680

約数和(自身を除く): 170410892

約数列:

[1, 2, 4, 29, 58, 116, 991, 1823, 1982, 3646, 3964, 7292, 28739, 52867, 57478, 105734, 114956, 211468, 1806593, 3613186, 7226372, 52391197, 104782394, 209564788]

約数ペア:

[(1, 209564788), (2, 104782394), (4, 52391197), (29, 7226372), (58, 3613186), (116, 1806593), (991, 211468), (1823, 114956), (1982, 105734), (3646, 57478), (3964, 52867), (7292, 28739)]