197942836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28621}}^1$

素因数の和:28664

約数の個数: 48

約数和(自身を含む): 448792960

約数和(自身を除く): 250850124

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, 28621, 57242, 114484, 200347, 372073, 400694, 543799, 744146, 801388, 1087598, 1488292, 2175196, 2604511, 3806593, 5209022, 7069387, 7613186, 10418044, 14138774, 15226372, 28277548, 49485709, 98971418, 197942836]

約数ペア:

[(1, 197942836), (2, 98971418), (4, 49485709), (7, 28277548), (13, 15226372), (14, 14138774), (19, 10418044), (26, 7613186), (28, 7069387), (38, 5209022), (52, 3806593), (76, 2604511), (91, 2175196), (133, 1488292), (182, 1087598), (247, 801388), (266, 744146), (364, 543799), (494, 400694), (532, 372073), (988, 200347), (1729, 114484), (3458, 57242), (6916, 28621)]