206815862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 361398240

約数和(自身を除く): 154582378

約数列:

[1, 2, 11, 22, 23, 46, 73, 121, 146, 242, 253, 506, 509, 803, 1018, 1606, 1679, 2783, 3358, 5566, 5599, 8833, 11198, 11707, 17666, 18469, 23414, 36938, 37157, 61589, 74314, 123178, 128777, 203159, 257554, 406318, 408727, 817454, 854611, 1416547, 1709222, 2833094, 4495997, 8991994, 9400721, 18801442, 103407931, 206815862]

約数ペア:

[(1, 206815862), (2, 103407931), (11, 18801442), (22, 9400721), (23, 8991994), (46, 4495997), (73, 2833094), (121, 1709222), (146, 1416547), (242, 854611), (253, 817454), (506, 408727), (509, 406318), (803, 257554), (1018, 203159), (1606, 128777), (1679, 123178), (2783, 74314), (3358, 61589), (5566, 37157), (5599, 36938), (8833, 23414), (11198, 18469), (11707, 17666)]