205149724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{8101}}^1$

素因数の和:8605

約数の個数: 24

約数和(自身を含む): 387470048

約数和(自身を除く): 182320324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 8101, 12662, 16202, 25324, 32404, 105313, 210626, 421252, 3945187, 7890374, 15780748, 51287431, 102574862, 205149724]

約数ペア:

[(1, 205149724), (2, 102574862), (4, 51287431), (13, 15780748), (26, 7890374), (52, 3945187), (487, 421252), (974, 210626), (1948, 105313), (6331, 32404), (8101, 25324), (12662, 16202)]