221586918

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{107671}}^1$

素因数の和:107697

約数の個数: 32

約数和(自身を含む): 516825600

約数和(自身を除く): 295238682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 107671, 215342, 323013, 646026, 753697, 1507394, 2261091, 4522182, 5275879, 10551758, 15827637, 31655274, 36931153, 73862306, 110793459, 221586918]

約数ペア:

[(1, 221586918), (2, 110793459), (3, 73862306), (6, 36931153), (7, 31655274), (14, 15827637), (21, 10551758), (42, 5275879), (49, 4522182), (98, 2261091), (147, 1507394), (294, 753697), (343, 646026), (686, 323013), (1029, 215342), (2058, 107671)]