206905972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29917}}^1$

素因数の和:29960

約数の個数: 48

約数和(自身を含む): 469114240

約数和(自身を除く): 262208268

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 29917, 59834, 119668, 209419, 388921, 418838, 568423, 777842, 837676, 1136846, 1555684, 2273692, 2722447, 3978961, 5444894, 7389499, 7957922, 10889788, 14778998, 15915844, 29557996, 51726493, 103452986, 206905972]

約数ペア:

[(1, 206905972), (2, 103452986), (4, 51726493), (7, 29557996), (13, 15915844), (14, 14778998), (19, 10889788), (26, 7957922), (28, 7389499), (38, 5444894), (52, 3978961), (76, 2722447), (91, 2273692), (133, 1555684), (182, 1136846), (247, 837676), (266, 777842), (364, 568423), (494, 418838), (532, 388921), (988, 209419), (1729, 119668), (3458, 59834), (6916, 29917)]