201668740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110807}}^1$

素因数の和:110836

約数の個数: 48

約数和(自身を含む): 521240832

約数和(自身を除く): 319572092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110807, 221614, 443228, 554035, 775649, 1108070, 1440491, 1551298, 2216140, 2880982, 3102596, 3878245, 5761964, 7202455, 7756490, 10083437, 14404910, 15512980, 20166874, 28809820, 40333748, 50417185, 100834370, 201668740]

約数ペア:

[(1, 201668740), (2, 100834370), (4, 50417185), (5, 40333748), (7, 28809820), (10, 20166874), (13, 15512980), (14, 14404910), (20, 10083437), (26, 7756490), (28, 7202455), (35, 5761964), (52, 3878245), (65, 3102596), (70, 2880982), (91, 2216140), (130, 1551298), (140, 1440491), (182, 1108070), (260, 775649), (364, 554035), (455, 443228), (910, 221614), (1820, 110807)]