199759784

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5070

約数の個数: 64

約数和(自身を含む): 461168640

約数和(自身を除く): 261408856

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5003, 5704, 9982, 10006, 19964, 20012, 35021, 39928, 40024, 70042, 115069, 140084, 155093, 230138, 280168, 310186, 460276, 620372, 805483, 920552, 1085651, 1240744, 1610966, 2171302, 3221932, 3567139, 4342604, 6443864, 7134278, 8685208, 14268556, 24969973, 28537112, 49939946, 99879892, 199759784]

約数ペア:

[(1, 199759784), (2, 99879892), (4, 49939946), (7, 28537112), (8, 24969973), (14, 14268556), (23, 8685208), (28, 7134278), (31, 6443864), (46, 4342604), (56, 3567139), (62, 3221932), (92, 2171302), (124, 1610966), (161, 1240744), (184, 1085651), (217, 920552), (248, 805483), (322, 620372), (434, 460276), (644, 310186), (713, 280168), (868, 230138), (1288, 155093), (1426, 140084), (1736, 115069), (2852, 70042), (4991, 40024), (5003, 39928), (5704, 35021), (9982, 20012), (10006, 19964)]