170819908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 351455104

約数和(自身を除く): 180635196

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 337, 421, 602, 674, 842, 1204, 1348, 1684, 2359, 2947, 4718, 5894, 9436, 11788, 14491, 18103, 28982, 36206, 57964, 72412, 101437, 126721, 141877, 202874, 253442, 283754, 405748, 506884, 567508, 993139, 1986278, 3972556, 6100711, 12201422, 24402844, 42704977, 85409954, 170819908]

約数ペア:

[(1, 170819908), (2, 85409954), (4, 42704977), (7, 24402844), (14, 12201422), (28, 6100711), (43, 3972556), (86, 1986278), (172, 993139), (301, 567508), (337, 506884), (421, 405748), (602, 283754), (674, 253442), (842, 202874), (1204, 141877), (1348, 126721), (1684, 101437), (2359, 72412), (2947, 57964), (4718, 36206), (5894, 28982), (9436, 18103), (11788, 14491)]