199291260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{474503}}^1$

素因数の和:474522

約数の個数: 48

約数和(自身を含む): 637733376

約数和(自身を除く): 438442116

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, 474503, 949006, 1423509, 1898012, 2372515, 2847018, 3321521, 4745030, 5694036, 6643042, 7117545, 9490060, 9964563, 13286084, 14235090, 16607605, 19929126, 28470180, 33215210, 39858252, 49822815, 66430420, 99645630, 199291260]

約数ペア:

[(1, 199291260), (2, 99645630), (3, 66430420), (4, 49822815), (5, 39858252), (6, 33215210), (7, 28470180), (10, 19929126), (12, 16607605), (14, 14235090), (15, 13286084), (20, 9964563), (21, 9490060), (28, 7117545), (30, 6643042), (35, 5694036), (42, 4745030), (60, 3321521), (70, 2847018), (84, 2372515), (105, 1898012), (140, 1423509), (210, 949006), (420, 474503)]