205653308721

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1\times {\mathrm{222979}}^1$

素因数の和:224213

約数の個数: 32

約数和(自身を含む): 322118691840

約数和(自身を除く): 116465383119

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1187, 3561, 8309, 24927, 43919, 131757, 222979, 307433, 668937, 922299, 1560853, 4682559, 8250223, 24750669, 57751561, 173254683, 264676073, 794028219, 1852732511, 5558197533, 9793014701, 29379044103, 68551102907, 205653308721]

約数ペア:

[(1, 205653308721), (3, 68551102907), (7, 29379044103), (21, 9793014701), (37, 5558197533), (111, 1852732511), (259, 794028219), (777, 264676073), (1187, 173254683), (3561, 57751561), (8309, 24750669), (24927, 8250223), (43919, 4682559), (131757, 1560853), (222979, 922299), (307433, 668937)]