215536984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{48197}}^1$

素因数の和:48259

約数の個数: 32

約数和(自身を含む): 445349520

約数和(自身を除く): 229812536

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 48197, 96394, 192788, 385576, 626561, 1253122, 2072471, 2506244, 4144942, 5012488, 8289884, 16579768, 26942123, 53884246, 107768492, 215536984]

約数ペア:

[(1, 215536984), (2, 107768492), (4, 53884246), (8, 26942123), (13, 16579768), (26, 8289884), (43, 5012488), (52, 4144942), (86, 2506244), (104, 2072471), (172, 1253122), (344, 626561), (559, 385576), (1118, 192788), (2236, 96394), (4472, 48197)]