201730888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18917}}^1$

素因数の和:18997

約数の個数: 32

約数和(自身を含む): 399548160

約数和(自身を除く): 197817272

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 18917, 37834, 75668, 151336, 586427, 813431, 1172854, 1626862, 2345708, 3253724, 4691416, 6507448, 25216361, 50432722, 100865444, 201730888]

約数ペア:

[(1, 201730888), (2, 100865444), (4, 50432722), (8, 25216361), (31, 6507448), (43, 4691416), (62, 3253724), (86, 2345708), (124, 1626862), (172, 1172854), (248, 813431), (344, 586427), (1333, 151336), (2666, 75668), (5332, 37834), (10664, 18917)]