201681700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 493687152

約数和(自身を除く): 292005452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 83, 94, 100, 110, 166, 188, 220, 235, 275, 332, 415, 470, 517, 550, 830, 913, 940, 1034, 1100, 1175, 1660, 1826, 2068, 2075, 2209, 2350, 2585, 3652, 3901, 4150, 4418, 4565, 4700, 5170, 7802, 8300, 8836, 9130, 10340, 11045, 12925, 15604, 18260, 19505, 22090, 22825, 24299, 25850, 39010, 42911, 44180, 45650, 48598, 51700, 55225, 78020, 85822, 91300, 97196, 97525, 110450, 121495, 171644, 183347, 195050, 214555, 220900, 242990, 366694, 390100, 429110, 485980, 607475, 733388, 858220, 916735, 1072775, 1214950, 1833470, 2016817, 2145550, 2429900, 3666940, 4033634, 4291100, 4583675, 8067268, 9167350, 10084085, 18334700, 20168170, 40336340, 50420425, 100840850, 201681700]

約数ペア:

[(1, 201681700), (2, 100840850), (4, 50420425), (5, 40336340), (10, 20168170), (11, 18334700), (20, 10084085), (22, 9167350), (25, 8067268), (44, 4583675), (47, 4291100), (50, 4033634), (55, 3666940), (83, 2429900), (94, 2145550), (100, 2016817), (110, 1833470), (166, 1214950), (188, 1072775), (220, 916735), (235, 858220), (275, 733388), (332, 607475), (415, 485980), (470, 429110), (517, 390100), (550, 366694), (830, 242990), (913, 220900), (940, 214555), (1034, 195050), (1100, 183347), (1175, 171644), (1660, 121495), (1826, 110450), (2068, 97525), (2075, 97196), (2209, 91300), (2350, 85822), (2585, 78020), (3652, 55225), (3901, 51700), (4150, 48598), (4418, 45650), (4565, 44180), (4700, 42911), (5170, 39010), (7802, 25850), (8300, 24299), (8836, 22825), (9130, 22090), (10340, 19505), (11045, 18260), (12925, 15604)]