2008019481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 3119026176

約数和(自身を除く): 1111006695

約数列:

[1, 3, 13, 17, 39, 51, 101, 157, 191, 221, 303, 471, 573, 663, 1313, 1717, 2041, 2483, 2669, 3247, 3939, 5151, 6123, 7449, 8007, 9741, 15857, 19291, 22321, 29987, 34697, 42211, 47571, 57873, 66963, 89961, 104091, 126633, 206141, 250783, 269569, 327947, 389831, 509779, 618423, 752349, 808707, 983841, 1169493, 1529337, 3028687, 3504397, 4263311, 6627127, 9086061, 10513191, 12789933, 19881381, 39372931, 51487679, 118118793, 154463037, 669339827, 2008019481]

約数ペア:

[(1, 2008019481), (3, 669339827), (13, 154463037), (17, 118118793), (39, 51487679), (51, 39372931), (101, 19881381), (157, 12789933), (191, 10513191), (221, 9086061), (303, 6627127), (471, 4263311), (573, 3504397), (663, 3028687), (1313, 1529337), (1717, 1169493), (2041, 983841), (2483, 808707), (2669, 752349), (3247, 618423), (3939, 509779), (5151, 389831), (6123, 327947), (7449, 269569), (8007, 250783), (9741, 206141), (15857, 126633), (19291, 104091), (22321, 89961), (29987, 66963), (34697, 57873), (42211, 47571)]