220170423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1399}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 118517577

約数列:

[1, 3, 11, 19, 33, 57, 209, 251, 627, 753, 1399, 2761, 4197, 4769, 8283, 14307, 15389, 26581, 46167, 52459, 79743, 157377, 292391, 351149, 877173, 1053447, 3862639, 6671831, 11587917, 20015493, 73390141, 220170423]

約数ペア:

[(1, 220170423), (3, 73390141), (11, 20015493), (19, 11587917), (33, 6671831), (57, 3862639), (209, 1053447), (251, 877173), (627, 351149), (753, 292391), (1399, 157377), (2761, 79743), (4197, 52459), (4769, 46167), (8283, 26581), (14307, 15389)]