201181804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^2$

素因数の和:3277

約数の個数: 18

約数和(自身を含む): 370825980

約数和(自身を除く): 169644176

約数列:

[1, 2, 4, 19, 38, 76, 1627, 3254, 6508, 30913, 61826, 123652, 2647129, 5294258, 10588516, 50295451, 100590902, 201181804]

約数ペア:

[(1, 201181804), (2, 100590902), (4, 50295451), (19, 10588516), (38, 5294258), (76, 2647129), (1627, 123652), (3254, 61826), (6508, 30913)]