245181804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71191}}^1$

素因数の和:71246

約数の個数: 48

約数和(自身を含む): 669774336

約数和(自身を除く): 424592532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 71191, 142382, 213573, 284764, 427146, 498337, 854292, 996674, 1495011, 1993348, 2918831, 2990022, 5837662, 5980044, 8756493, 11675324, 17512986, 20431817, 35025972, 40863634, 61295451, 81727268, 122590902, 245181804]

約数ペア:

[(1, 245181804), (2, 122590902), (3, 81727268), (4, 61295451), (6, 40863634), (7, 35025972), (12, 20431817), (14, 17512986), (21, 11675324), (28, 8756493), (41, 5980044), (42, 5837662), (82, 2990022), (84, 2918831), (123, 1993348), (164, 1495011), (246, 996674), (287, 854292), (492, 498337), (574, 427146), (861, 284764), (1148, 213573), (1722, 142382), (3444, 71191)]