227251100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{16349}}^1$

素因数の和:16502

約数の個数: 36

約数和(自身を含む): 496713000

約数和(自身を除く): 269461900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 16349, 32698, 65396, 81745, 163490, 326980, 408725, 817450, 1634900, 2272511, 4545022, 9090044, 11362555, 22725110, 45450220, 56812775, 113625550, 227251100]

約数ペア:

[(1, 227251100), (2, 113625550), (4, 56812775), (5, 45450220), (10, 22725110), (20, 11362555), (25, 9090044), (50, 4545022), (100, 2272511), (139, 1634900), (278, 817450), (556, 408725), (695, 326980), (1390, 163490), (2780, 81745), (3475, 65396), (6950, 32698), (13900, 16349)]