220933888

素因数分解:

$2^8\times 7^1\times {\mathrm{123289}}^1$

素因数の和:123312

約数の個数: 36

約数和(自身を含む): 504009520

約数和(自身を除く): 283075632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 123289, 246578, 493156, 863023, 986312, 1726046, 1972624, 3452092, 3945248, 6904184, 7890496, 13808368, 15780992, 27616736, 31561984, 55233472, 110466944, 220933888]

約数ペア:

[(1, 220933888), (2, 110466944), (4, 55233472), (7, 31561984), (8, 27616736), (14, 15780992), (16, 13808368), (28, 7890496), (32, 6904184), (56, 3945248), (64, 3452092), (112, 1972624), (128, 1726046), (224, 986312), (256, 863023), (448, 493156), (896, 246578), (1792, 123289)]