204885436

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1091}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 432956160

約数和(自身を除く): 228070724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 353, 532, 706, 1091, 1412, 2182, 2471, 4364, 4942, 6707, 7637, 9884, 13414, 15274, 20729, 26828, 30548, 41458, 46949, 82916, 93898, 145103, 187796, 290206, 385123, 580412, 770246, 1540492, 2695861, 5391722, 7317337, 10783444, 14634674, 29269348, 51221359, 102442718, 204885436]

約数ペア:

[(1, 204885436), (2, 102442718), (4, 51221359), (7, 29269348), (14, 14634674), (19, 10783444), (28, 7317337), (38, 5391722), (76, 2695861), (133, 1540492), (266, 770246), (353, 580412), (532, 385123), (706, 290206), (1091, 187796), (1412, 145103), (2182, 93898), (2471, 82916), (4364, 46949), (4942, 41458), (6707, 30548), (7637, 26828), (9884, 20729), (13414, 15274)]