202208260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1327}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 448439040

約数和(自身を除く): 246230780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 1327, 1604, 2005, 2654, 4010, 5308, 6635, 7619, 8020, 13270, 15238, 25213, 26540, 30476, 38095, 50426, 76190, 100852, 126065, 152380, 252130, 504260, 532127, 1064254, 2128508, 2660635, 5321270, 10110413, 10642540, 20220826, 40441652, 50552065, 101104130, 202208260]

約数ペア:

[(1, 202208260), (2, 101104130), (4, 50552065), (5, 40441652), (10, 20220826), (19, 10642540), (20, 10110413), (38, 5321270), (76, 2660635), (95, 2128508), (190, 1064254), (380, 532127), (401, 504260), (802, 252130), (1327, 152380), (1604, 126065), (2005, 100852), (2654, 76190), (4010, 50426), (5308, 38095), (6635, 30476), (7619, 26540), (8020, 25213), (13270, 15238)]