212845610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 415908864

約数和(自身を除く): 203063254

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 289, 470, 578, 799, 1445, 1567, 1598, 2890, 3134, 3995, 7835, 7990, 13583, 15670, 26639, 27166, 53278, 67915, 73649, 133195, 135830, 147298, 266390, 368245, 452863, 736490, 905726, 1252033, 2264315, 2504066, 4528630, 6260165, 12520330, 21284561, 42569122, 106422805, 212845610]

約数ペア:

[(1, 212845610), (2, 106422805), (5, 42569122), (10, 21284561), (17, 12520330), (34, 6260165), (47, 4528630), (85, 2504066), (94, 2264315), (170, 1252033), (235, 905726), (289, 736490), (470, 452863), (578, 368245), (799, 266390), (1445, 147298), (1567, 135830), (1598, 133195), (2890, 73649), (3134, 67915), (3995, 53278), (7835, 27166), (7990, 26639), (13583, 15670)]