220888701

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4904

約数の個数: 48

約数和(自身を含む): 382269888

約数和(自身を除く): 161381187

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 153, 187, 243, 297, 459, 561, 891, 1377, 1683, 2673, 4131, 4861, 5049, 14583, 15147, 43749, 45441, 53471, 82637, 131247, 160413, 247911, 393741, 481239, 743733, 909007, 1181223, 1443717, 2231199, 2727021, 4331151, 6693597, 8181063, 12993453, 20080791, 24543189, 73629567, 220888701]

約数ペア:

[(1, 220888701), (3, 73629567), (9, 24543189), (11, 20080791), (17, 12993453), (27, 8181063), (33, 6693597), (51, 4331151), (81, 2727021), (99, 2231199), (153, 1443717), (187, 1181223), (243, 909007), (297, 743733), (459, 481239), (561, 393741), (891, 247911), (1377, 160413), (1683, 131247), (2673, 82637), (4131, 53471), (4861, 45441), (5049, 43749), (14583, 15147)]