198366780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7853}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 556817184

約数和(自身を除く): 358450404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 7853, 8420, 12630, 15706, 23559, 25260, 31412, 39265, 47118, 78530, 94236, 117795, 157060, 235590, 471180, 3306113, 6612226, 9918339, 13224452, 16530565, 19836678, 33061130, 39673356, 49591695, 66122260, 99183390, 198366780]

約数ペア:

[(1, 198366780), (2, 99183390), (3, 66122260), (4, 49591695), (5, 39673356), (6, 33061130), (10, 19836678), (12, 16530565), (15, 13224452), (20, 9918339), (30, 6612226), (60, 3306113), (421, 471180), (842, 235590), (1263, 157060), (1684, 117795), (2105, 94236), (2526, 78530), (4210, 47118), (5052, 39265), (6315, 31412), (7853, 25260), (8420, 23559), (12630, 15706)]