243532188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 646053408

約数和(自身を除く): 402521220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 197, 207, 276, 394, 414, 591, 788, 828, 1182, 1493, 1773, 2364, 2986, 3546, 4479, 4531, 5972, 7092, 8958, 9062, 13437, 13593, 17916, 18124, 26874, 27186, 34339, 40779, 53748, 54372, 68678, 81558, 103017, 137356, 163116, 206034, 294121, 309051, 412068, 588242, 618102, 882363, 1176484, 1236204, 1764726, 2647089, 3529452, 5294178, 6764783, 10588356, 13529566, 20294349, 27059132, 40588698, 60883047, 81177396, 121766094, 243532188]

約数ペア:

[(1, 243532188), (2, 121766094), (3, 81177396), (4, 60883047), (6, 40588698), (9, 27059132), (12, 20294349), (18, 13529566), (23, 10588356), (36, 6764783), (46, 5294178), (69, 3529452), (92, 2647089), (138, 1764726), (197, 1236204), (207, 1176484), (276, 882363), (394, 618102), (414, 588242), (591, 412068), (788, 309051), (828, 294121), (1182, 206034), (1493, 163116), (1773, 137356), (2364, 103017), (2986, 81558), (3546, 68678), (4479, 54372), (4531, 53748), (5972, 40779), (7092, 34339), (8958, 27186), (9062, 26874), (13437, 18124), (13593, 17916)]