202345880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 304416040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 121, 194, 220, 242, 388, 431, 440, 484, 485, 605, 776, 862, 968, 970, 1067, 1210, 1724, 1940, 2134, 2155, 2420, 3448, 3880, 4268, 4310, 4741, 4840, 5335, 8536, 8620, 9482, 10670, 11737, 17240, 18964, 21340, 23474, 23705, 37928, 41807, 42680, 46948, 47410, 52151, 58685, 83614, 93896, 94820, 104302, 117370, 167228, 189640, 208604, 209035, 234740, 260755, 334456, 417208, 418070, 459877, 469480, 521510, 836140, 919754, 1043020, 1672280, 1839508, 2086040, 2299385, 3679016, 4598770, 5058647, 9197540, 10117294, 18395080, 20234588, 25293235, 40469176, 50586470, 101172940, 202345880]

約数ペア:

[(1, 202345880), (2, 101172940), (4, 50586470), (5, 40469176), (8, 25293235), (10, 20234588), (11, 18395080), (20, 10117294), (22, 9197540), (40, 5058647), (44, 4598770), (55, 3679016), (88, 2299385), (97, 2086040), (110, 1839508), (121, 1672280), (194, 1043020), (220, 919754), (242, 836140), (388, 521510), (431, 469480), (440, 459877), (484, 418070), (485, 417208), (605, 334456), (776, 260755), (862, 234740), (968, 209035), (970, 208604), (1067, 189640), (1210, 167228), (1724, 117370), (1940, 104302), (2134, 94820), (2155, 93896), (2420, 83614), (3448, 58685), (3880, 52151), (4268, 47410), (4310, 46948), (4741, 42680), (4840, 41807), (5335, 37928), (8536, 23705), (8620, 23474), (9482, 21340), (10670, 18964), (11737, 17240)]