196819840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43933}}^1$

素因数の和:43959

約数の個数: 64

約数和(自身を含む): 537752160

約数和(自身を除く): 340932320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 43933, 87866, 175732, 219665, 307531, 351464, 439330, 615062, 702928, 878660, 1230124, 1405856, 1537655, 1757320, 2460248, 2811712, 3075310, 3514640, 4920496, 5623424, 6150620, 7029280, 9840992, 12301240, 14058560, 19681984, 24602480, 28117120, 39363968, 49204960, 98409920, 196819840]

約数ペア:

[(1, 196819840), (2, 98409920), (4, 49204960), (5, 39363968), (7, 28117120), (8, 24602480), (10, 19681984), (14, 14058560), (16, 12301240), (20, 9840992), (28, 7029280), (32, 6150620), (35, 5623424), (40, 4920496), (56, 3514640), (64, 3075310), (70, 2811712), (80, 2460248), (112, 1757320), (128, 1537655), (140, 1405856), (160, 1230124), (224, 878660), (280, 702928), (320, 615062), (448, 439330), (560, 351464), (640, 307531), (896, 219665), (1120, 175732), (2240, 87866), (4480, 43933)]