207971986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{18679}}^1$

素因数の和:18993

約数の個数: 16

約数和(自身を含む): 329515200

約数和(自身を除く): 121543214

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 18679, 37358, 354901, 709802, 5472947, 10945894, 103985993, 207971986]

約数ペア:

[(1, 207971986), (2, 103985993), (19, 10945894), (38, 5472947), (293, 709802), (586, 354901), (5567, 37358), (11134, 18679)]