219023624

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 414802080

約数和(自身を除く): 195778456

約数列:

[1, 2, 4, 8, 257, 307, 347, 514, 614, 694, 1028, 1228, 1388, 2056, 2456, 2776, 78899, 89179, 106529, 157798, 178358, 213058, 315596, 356716, 426116, 631192, 713432, 852232, 27377953, 54755906, 109511812, 219023624]

約数ペア:

[(1, 219023624), (2, 109511812), (4, 54755906), (8, 27377953), (257, 852232), (307, 713432), (347, 631192), (514, 426116), (614, 356716), (694, 315596), (1028, 213058), (1228, 178358), (1388, 157798), (2056, 106529), (2456, 89179), (2776, 78899)]