8209206

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10660554

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 251, 414, 474, 502, 711, 753, 1422, 1506, 1817, 2259, 3634, 4518, 5451, 5773, 10902, 11546, 16353, 17319, 19829, 32706, 34638, 39658, 51957, 59487, 103914, 118974, 178461, 356922, 456067, 912134, 1368201, 2736402, 4104603, 8209206]

約数ペア:

[(1, 8209206), (2, 4104603), (3, 2736402), (6, 1368201), (9, 912134), (18, 456067), (23, 356922), (46, 178461), (69, 118974), (79, 103914), (138, 59487), (158, 51957), (207, 39658), (237, 34638), (251, 32706), (414, 19829), (474, 17319), (502, 16353), (711, 11546), (753, 10902), (1422, 5773), (1506, 5451), (1817, 4518), (2259, 3634)]