201991964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{3539}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 372691200

約数和(自身を除く): 170699236

約数列:

[1, 2, 4, 19, 38, 76, 751, 1502, 3004, 3539, 7078, 14156, 14269, 28538, 57076, 67241, 134482, 268964, 2657789, 5315578, 10631156, 50497991, 100995982, 201991964]

約数ペア:

[(1, 201991964), (2, 100995982), (4, 50497991), (19, 10631156), (38, 5315578), (76, 2657789), (751, 268964), (1502, 134482), (3004, 67241), (3539, 57076), (7078, 28538), (14156, 14269)]