358916270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 343619410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 197, 215, 223, 394, 430, 446, 817, 985, 1115, 1634, 1970, 2230, 3743, 4085, 4237, 7486, 8170, 8471, 8474, 9589, 16942, 18715, 19178, 21185, 37430, 42355, 42370, 43931, 47945, 84710, 87862, 95890, 160949, 182191, 219655, 321898, 364382, 439310, 804745, 834689, 910955, 1609490, 1669378, 1821910, 1889033, 3778066, 4173445, 8346890, 9445165, 18890330, 35891627, 71783254, 179458135, 358916270]

約数ペア:

[(1, 358916270), (2, 179458135), (5, 71783254), (10, 35891627), (19, 18890330), (38, 9445165), (43, 8346890), (86, 4173445), (95, 3778066), (190, 1889033), (197, 1821910), (215, 1669378), (223, 1609490), (394, 910955), (430, 834689), (446, 804745), (817, 439310), (985, 364382), (1115, 321898), (1634, 219655), (1970, 182191), (2230, 160949), (3743, 95890), (4085, 87862), (4237, 84710), (7486, 47945), (8170, 43931), (8471, 42370), (8474, 42355), (9589, 37430), (16942, 21185), (18715, 19178)]