219966712

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{11867}}^1$

素因数の和:12211

約数の個数: 32

約数和(自身を含む): 472821120

約数和(自身を除く): 252854408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 11867, 18536, 23734, 47468, 83069, 94936, 166138, 332276, 664552, 3927977, 7855954, 15711908, 27495839, 31423816, 54991678, 109983356, 219966712]

約数ペア:

[(1, 219966712), (2, 109983356), (4, 54991678), (7, 31423816), (8, 27495839), (14, 15711908), (28, 7855954), (56, 3927977), (331, 664552), (662, 332276), (1324, 166138), (2317, 94936), (2648, 83069), (4634, 47468), (9268, 23734), (11867, 18536)]