166362010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2039}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 308448000

約数和(自身を除く): 142085990

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 2039, 4078, 8159, 10195, 16318, 20390, 40795, 81590, 83599, 167198, 405761, 417995, 811522, 835990, 2028805, 4057610, 16636201, 33272402, 83181005, 166362010]

約数ペア:

[(1, 166362010), (2, 83181005), (5, 33272402), (10, 16636201), (41, 4057610), (82, 2028805), (199, 835990), (205, 811522), (398, 417995), (410, 405761), (995, 167198), (1990, 83599), (2039, 81590), (4078, 40795), (8159, 20390), (10195, 16318)]