220180113

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 351303680

約数和(自身を除く): 131123567

約数列:

[1, 3, 9, 19, 27, 57, 81, 103, 171, 243, 309, 463, 513, 927, 1389, 1539, 1957, 2781, 4167, 4617, 5871, 8343, 8797, 12501, 17613, 25029, 26391, 37503, 47689, 52839, 79173, 112509, 143067, 158517, 237519, 429201, 475551, 712557, 906091, 1287603, 2137671, 2718273, 3862809, 8154819, 11588427, 24464457, 73393371, 220180113]

約数ペア:

[(1, 220180113), (3, 73393371), (9, 24464457), (19, 11588427), (27, 8154819), (57, 3862809), (81, 2718273), (103, 2137671), (171, 1287603), (243, 906091), (309, 712557), (463, 475551), (513, 429201), (927, 237519), (1389, 158517), (1539, 143067), (1957, 112509), (2781, 79173), (4167, 52839), (4617, 47689), (5871, 37503), (8343, 26391), (8797, 25029), (12501, 17613)]