201680763

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 292051200

約数和(自身を除く): 90370437

約数列:

[1, 3, 19, 41, 57, 123, 211, 409, 633, 779, 1227, 2337, 4009, 7771, 8651, 12027, 16769, 23313, 25953, 50307, 86299, 164369, 258897, 318611, 493107, 955833, 1639681, 3538259, 4919043, 10614777, 67226921, 201680763]

約数ペア:

[(1, 201680763), (3, 67226921), (19, 10614777), (41, 4919043), (57, 3538259), (123, 1639681), (211, 955833), (409, 493107), (633, 318611), (779, 258897), (1227, 164369), (2337, 86299), (4009, 50307), (7771, 25953), (8651, 23313), (12027, 16769)]