222822290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2731}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 413078400

約数和(自身を除く): 190256110

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 2731, 5462, 8159, 13655, 16318, 27310, 40795, 81590, 111971, 223942, 543469, 559855, 1086938, 1119710, 2717345, 5434690, 22282229, 44564458, 111411145, 222822290]

約数ペア:

[(1, 222822290), (2, 111411145), (5, 44564458), (10, 22282229), (41, 5434690), (82, 2717345), (199, 1119710), (205, 1086938), (398, 559855), (410, 543469), (995, 223942), (1990, 111971), (2731, 81590), (5462, 40795), (8159, 27310), (13655, 16318)]