263202018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{1913}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 550129536

約数和(自身を除く): 286927518

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 997, 1913, 1994, 2991, 3826, 5739, 5982, 11478, 22931, 43999, 45862, 68793, 87998, 131997, 137586, 263994, 1907261, 3814522, 5721783, 11443566, 43867003, 87734006, 131601009, 263202018]

約数ペア:

[(1, 263202018), (2, 131601009), (3, 87734006), (6, 43867003), (23, 11443566), (46, 5721783), (69, 3814522), (138, 1907261), (997, 263994), (1913, 137586), (1994, 131997), (2991, 87998), (3826, 68793), (5739, 45862), (5982, 43999), (11478, 22931)]