199344180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{474629}}^1$

素因数の和:474648

約数の個数: 48

約数和(自身を含む): 637902720

約数和(自身を除く): 438558540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 474629, 949258, 1423887, 1898516, 2373145, 2847774, 3322403, 4746290, 5695548, 6644806, 7119435, 9492580, 9967209, 13289612, 14238870, 16612015, 19934418, 28477740, 33224030, 39868836, 49836045, 66448060, 99672090, 199344180]

約数ペア:

[(1, 199344180), (2, 99672090), (3, 66448060), (4, 49836045), (5, 39868836), (6, 33224030), (7, 28477740), (10, 19934418), (12, 16612015), (14, 14238870), (15, 13289612), (20, 9967209), (21, 9492580), (28, 7119435), (30, 6644806), (35, 5695548), (42, 4746290), (60, 3322403), (70, 2847774), (84, 2373145), (105, 1898516), (140, 1423887), (210, 949258), (420, 474629)]