191221396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{31849}}^1$

素因数の和:31951

約数の個数: 24

約数和(自身を含む): 356720000

約数和(自身を除く): 165498604

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 31849, 63698, 127396, 605131, 1210262, 2420524, 2516071, 5032142, 10064284, 47805349, 95610698, 191221396]

約数ペア:

[(1, 191221396), (2, 95610698), (4, 47805349), (19, 10064284), (38, 5032142), (76, 2516071), (79, 2420524), (158, 1210262), (316, 605131), (1501, 127396), (3002, 63698), (6004, 31849)]