197068312

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81839}}^1$

素因数の和:81895

約数の個数: 32

約数和(自身を含む): 432115200

約数和(自身を除く): 235046888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 81839, 163678, 327356, 572873, 654712, 1145746, 2291492, 3519077, 4582984, 7038154, 14076308, 24633539, 28152616, 49267078, 98534156, 197068312]

約数ペア:

[(1, 197068312), (2, 98534156), (4, 49267078), (7, 28152616), (8, 24633539), (14, 14076308), (28, 7038154), (43, 4582984), (56, 3519077), (86, 2291492), (172, 1145746), (301, 654712), (344, 572873), (602, 327356), (1204, 163678), (2408, 81839)]