199909514

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 375860736

約数和(自身を除く): 175951222

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 217, 322, 434, 713, 1127, 1426, 1519, 2254, 2861, 3038, 4991, 5722, 9982, 20027, 34937, 40054, 65803, 69874, 88691, 131606, 140189, 177382, 280378, 460621, 620837, 921242, 1241674, 2039893, 3224347, 4079786, 4345859, 6448694, 8691718, 14279251, 28558502, 99954757, 199909514]

約数ペア:

[(1, 199909514), (2, 99954757), (7, 28558502), (14, 14279251), (23, 8691718), (31, 6448694), (46, 4345859), (49, 4079786), (62, 3224347), (98, 2039893), (161, 1241674), (217, 921242), (322, 620837), (434, 460621), (713, 280378), (1127, 177382), (1426, 140189), (1519, 131606), (2254, 88691), (2861, 69874), (3038, 65803), (4991, 40054), (5722, 34937), (9982, 20027)]