166620710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 304776000

約数和(自身を除く): 138155290

約数列:

[1, 2, 5, 10, 101, 199, 202, 398, 505, 829, 995, 1010, 1658, 1990, 4145, 8290, 20099, 40198, 83729, 100495, 164971, 167458, 200990, 329942, 418645, 824855, 837290, 1649710, 16662071, 33324142, 83310355, 166620710]

約数ペア:

[(1, 166620710), (2, 83310355), (5, 33324142), (10, 16662071), (101, 1649710), (199, 837290), (202, 824855), (398, 418645), (505, 329942), (829, 200990), (995, 167458), (1010, 164971), (1658, 100495), (1990, 83729), (4145, 40198), (8290, 20099)]