198996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 559104

約数和(自身を除く): 360108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 103, 138, 161, 206, 276, 309, 322, 412, 483, 618, 644, 721, 966, 1236, 1442, 1932, 2163, 2369, 2884, 4326, 4738, 7107, 8652, 9476, 14214, 16583, 28428, 33166, 49749, 66332, 99498, 198996]

約数ペア:

[(1, 198996), (2, 99498), (3, 66332), (4, 49749), (6, 33166), (7, 28428), (12, 16583), (14, 14214), (21, 9476), (23, 8652), (28, 7107), (42, 4738), (46, 4326), (69, 2884), (84, 2369), (92, 2163), (103, 1932), (138, 1442), (161, 1236), (206, 966), (276, 721), (309, 644), (322, 618), (412, 483)]