199962

素因数分解:

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

素因数の和:64

約数の個数: 48

約数和(自身を含む): 530880

約数和(自身を除く): 330918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 529, 621, 966, 1058, 1242, 1449, 1587, 2898, 3174, 3703, 4347, 4761, 7406, 8694, 9522, 11109, 14283, 22218, 28566, 33327, 66654, 99981, 199962]

約数ペア:

[(1, 199962), (2, 99981), (3, 66654), (6, 33327), (7, 28566), (9, 22218), (14, 14283), (18, 11109), (21, 9522), (23, 8694), (27, 7406), (42, 4761), (46, 4347), (54, 3703), (63, 3174), (69, 2898), (126, 1587), (138, 1449), (161, 1242), (189, 1058), (207, 966), (322, 621), (378, 529), (414, 483)]