222714681

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 355829760

約数和(自身を除く): 133115079

約数列:

[1, 3, 7, 21, 23, 69, 161, 233, 483, 699, 1631, 1979, 4893, 5359, 5937, 13853, 16077, 37513, 41559, 45517, 112539, 136551, 318619, 461107, 955857, 1383321, 3227749, 9683247, 10605461, 31816383, 74238227, 222714681]

約数ペア:

[(1, 222714681), (3, 74238227), (7, 31816383), (21, 10605461), (23, 9683247), (69, 3227749), (161, 1383321), (233, 955857), (483, 461107), (699, 318619), (1631, 136551), (1979, 112539), (4893, 45517), (5359, 41559), (5937, 37513), (13853, 16077)]