212711660380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{6389}}^1$

素因数の和:7039

約数の個数: 96

約数和(自身を含む): 470175995520

約数和(自身を除く): 257464335140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 461, 628, 785, 922, 1570, 1844, 2305, 3140, 3611, 4610, 6389, 7222, 9220, 10603, 12778, 14444, 18055, 21206, 25556, 31945, 36110, 42412, 53015, 63890, 72220, 72377, 106030, 127780, 144754, 146947, 212060, 289508, 293894, 361885, 587788, 723770, 734735, 1003073, 1447540, 1469470, 1664671, 2006146, 2938940, 2945329, 3329342, 4012292, 5015365, 5890658, 6658684, 8323355, 10030730, 11781316, 14726645, 16646710, 20061460, 23070679, 29453290, 33293420, 46141358, 58906580, 67742567, 92282716, 115353395, 135485134, 230706790, 270970268, 338712835, 461413580, 462416653, 677425670, 924833306, 1354851340, 1849666612, 2312083265, 4624166530, 9248333060, 10635583019, 21271166038, 42542332076, 53177915095, 106355830190, 212711660380]

約数ペア:

[(1, 212711660380), (2, 106355830190), (4, 53177915095), (5, 42542332076), (10, 21271166038), (20, 10635583019), (23, 9248333060), (46, 4624166530), (92, 2312083265), (115, 1849666612), (157, 1354851340), (230, 924833306), (314, 677425670), (460, 462416653), (461, 461413580), (628, 338712835), (785, 270970268), (922, 230706790), (1570, 135485134), (1844, 115353395), (2305, 92282716), (3140, 67742567), (3611, 58906580), (4610, 46141358), (6389, 33293420), (7222, 29453290), (9220, 23070679), (10603, 20061460), (12778, 16646710), (14444, 14726645), (18055, 11781316), (21206, 10030730), (25556, 8323355), (31945, 6658684), (36110, 5890658), (42412, 5015365), (53015, 4012292), (63890, 3329342), (72220, 2945329), (72377, 2938940), (106030, 2006146), (127780, 1664671), (144754, 1469470), (146947, 1447540), (212060, 1003073), (289508, 734735), (293894, 723770), (361885, 587788)]