220179064

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{4789}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 472485600

約数和(自身を除く): 252306536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1642, 3284, 4789, 5747, 6568, 9578, 11494, 19156, 22988, 33523, 38312, 45976, 67046, 134092, 268184, 3931769, 7863538, 15727076, 27522383, 31454152, 55044766, 110089532, 220179064]

約数ペア:

[(1, 220179064), (2, 110089532), (4, 55044766), (7, 31454152), (8, 27522383), (14, 15727076), (28, 7863538), (56, 3931769), (821, 268184), (1642, 134092), (3284, 67046), (4789, 45976), (5747, 38312), (6568, 33523), (9578, 22988), (11494, 19156)]