214967805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 64

約数和(自身を含む): 412957440

約数和(自身を除く): 197989635

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1615, 3315, 3413, 3705, 4199, 4845, 10239, 12597, 17065, 20995, 44369, 51195, 58021, 62985, 64847, 133107, 174063, 194541, 221845, 290105, 324235, 665535, 754273, 843011, 870315, 972705, 1102399, 2262819, 2529033, 3307197, 3771365, 4215055, 5511995, 11314095, 12645165, 14331187, 16535985, 42993561, 71655935, 214967805]

約数ペア:

[(1, 214967805), (3, 71655935), (5, 42993561), (13, 16535985), (15, 14331187), (17, 12645165), (19, 11314095), (39, 5511995), (51, 4215055), (57, 3771365), (65, 3307197), (85, 2529033), (95, 2262819), (195, 1102399), (221, 972705), (247, 870315), (255, 843011), (285, 754273), (323, 665535), (663, 324235), (741, 290105), (969, 221845), (1105, 194541), (1235, 174063), (1615, 133107), (3315, 64847), (3413, 62985), (3705, 58021), (4199, 51195), (4845, 44369), (10239, 20995), (12597, 17065)]