243340468

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{20353}}^1$

素因数の和:20432

約数の個数: 36

約数和(自身を含む): 503517252

約数和(自身を除く): 260176784

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 20353, 40706, 81412, 142471, 284942, 569884, 997297, 1241533, 1994594, 2483066, 3989188, 4966132, 8690731, 17381462, 34762924, 60835117, 121670234, 243340468]

約数ペア:

[(1, 243340468), (2, 121670234), (4, 60835117), (7, 34762924), (14, 17381462), (28, 8690731), (49, 4966132), (61, 3989188), (98, 2483066), (122, 1994594), (196, 1241533), (244, 997297), (427, 569884), (854, 284942), (1708, 142471), (2989, 81412), (5978, 40706), (11956, 20353)]