200105986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 323640000

約数和(自身を除く): 123534014

約数列:

[1, 2, 19, 38, 61, 122, 173, 346, 499, 998, 1159, 2318, 3287, 6574, 9481, 10553, 18962, 21106, 30439, 60878, 86327, 172654, 200507, 401014, 578341, 1156682, 1640213, 3280426, 5265947, 10531894, 100052993, 200105986]

約数ペア:

[(1, 200105986), (2, 100052993), (19, 10531894), (38, 5265947), (61, 3280426), (122, 1640213), (173, 1156682), (346, 578341), (499, 401014), (998, 200507), (1159, 172654), (2318, 86327), (3287, 60878), (6574, 30439), (9481, 21106), (10553, 18962)]