200233220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 467503512

約数和(自身を除く): 267270292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 484, 485, 605, 853, 970, 1067, 1210, 1706, 1940, 2134, 2420, 3412, 4265, 4268, 5335, 8530, 9383, 10670, 11737, 17060, 18766, 21340, 23474, 37532, 46915, 46948, 58685, 82741, 93830, 103213, 117370, 165482, 187660, 206426, 234740, 330964, 412852, 413705, 516065, 827410, 910151, 1032130, 1654820, 1820302, 2064260, 3640604, 4550755, 9101510, 10011661, 18203020, 20023322, 40046644, 50058305, 100116610, 200233220]

約数ペア:

[(1, 200233220), (2, 100116610), (4, 50058305), (5, 40046644), (10, 20023322), (11, 18203020), (20, 10011661), (22, 9101510), (44, 4550755), (55, 3640604), (97, 2064260), (110, 1820302), (121, 1654820), (194, 1032130), (220, 910151), (242, 827410), (388, 516065), (484, 413705), (485, 412852), (605, 330964), (853, 234740), (970, 206426), (1067, 187660), (1210, 165482), (1706, 117370), (1940, 103213), (2134, 93830), (2420, 82741), (3412, 58685), (4265, 46948), (4268, 46915), (5335, 37532), (8530, 23474), (9383, 21340), (10670, 18766), (11737, 17060)]