205816720249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{113719}}^1$

素因数の和:114037

約数の個数: 32

約数和(自身を含む): 253888542720

約数和(自身を除く): 48071822471

約数列:

[1, 7, 17, 67, 119, 227, 469, 1139, 1589, 3859, 7973, 15209, 27013, 106463, 113719, 258553, 796033, 1809871, 1933223, 7619173, 13532561, 25814213, 53334211, 129525941, 180699491, 438841621, 906681587, 1729552271, 3071891347, 12106865897, 29402388607, 205816720249]

約数ペア:

[(1, 205816720249), (7, 29402388607), (17, 12106865897), (67, 3071891347), (119, 1729552271), (227, 906681587), (469, 438841621), (1139, 180699491), (1589, 129525941), (3859, 53334211), (7973, 25814213), (15209, 13532561), (27013, 7619173), (106463, 1933223), (113719, 1809871), (258553, 796033)]