201741320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 519281280

約数和(自身を除く): 317539960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 53, 55, 82, 88, 106, 110, 164, 205, 211, 212, 220, 265, 328, 410, 422, 424, 440, 451, 530, 583, 820, 844, 902, 1055, 1060, 1166, 1640, 1688, 1804, 2110, 2120, 2173, 2255, 2321, 2332, 2915, 3608, 4220, 4346, 4510, 4642, 4664, 5830, 8440, 8651, 8692, 9020, 9284, 10865, 11183, 11605, 11660, 17302, 17384, 18040, 18568, 21730, 22366, 23210, 23320, 23903, 34604, 43255, 43460, 44732, 46420, 47806, 55915, 69208, 86510, 86920, 89464, 92840, 95161, 95612, 111830, 119515, 123013, 173020, 190322, 191224, 223660, 239030, 246026, 346040, 380644, 447320, 458503, 475805, 478060, 492052, 615065, 761288, 917006, 951610, 956120, 984104, 1230130, 1834012, 1903220, 2292515, 2460260, 3668024, 3806440, 4585030, 4920520, 5043533, 9170060, 10087066, 18340120, 20174132, 25217665, 40348264, 50435330, 100870660, 201741320]

約数ペア:

[(1, 201741320), (2, 100870660), (4, 50435330), (5, 40348264), (8, 25217665), (10, 20174132), (11, 18340120), (20, 10087066), (22, 9170060), (40, 5043533), (41, 4920520), (44, 4585030), (53, 3806440), (55, 3668024), (82, 2460260), (88, 2292515), (106, 1903220), (110, 1834012), (164, 1230130), (205, 984104), (211, 956120), (212, 951610), (220, 917006), (265, 761288), (328, 615065), (410, 492052), (422, 478060), (424, 475805), (440, 458503), (451, 447320), (530, 380644), (583, 346040), (820, 246026), (844, 239030), (902, 223660), (1055, 191224), (1060, 190322), (1166, 173020), (1640, 123013), (1688, 119515), (1804, 111830), (2110, 95612), (2120, 95161), (2173, 92840), (2255, 89464), (2321, 86920), (2332, 86510), (2915, 69208), (3608, 55915), (4220, 47806), (4346, 46420), (4510, 44732), (4642, 43460), (4664, 43255), (5830, 34604), (8440, 23903), (8651, 23320), (8692, 23210), (9020, 22366), (9284, 21730), (10865, 18568), (11183, 18040), (11605, 17384), (11660, 17302)]