214929400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{153521}}^1$

素因数の和:153544

約数の個数: 48

約数和(自身を含む): 571101840

約数和(自身を除く): 356172440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 153521, 307042, 614084, 767605, 1074647, 1228168, 1535210, 2149294, 3070420, 3838025, 4298588, 5373235, 6140840, 7676050, 8597176, 10746470, 15352100, 21492940, 26866175, 30704200, 42985880, 53732350, 107464700, 214929400]

約数ペア:

[(1, 214929400), (2, 107464700), (4, 53732350), (5, 42985880), (7, 30704200), (8, 26866175), (10, 21492940), (14, 15352100), (20, 10746470), (25, 8597176), (28, 7676050), (35, 6140840), (40, 5373235), (50, 4298588), (56, 3838025), (70, 3070420), (100, 2149294), (140, 1535210), (175, 1228168), (200, 1074647), (280, 767605), (350, 614084), (700, 307042), (1400, 153521)]