219956148

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{12809}}^1$

素因数の和:12878

約数の個数: 60

約数和(自身を含む): 585903780

約数和(自身を除く): 365947632

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 12809, 17172, 25618, 38427, 51236, 76854, 115281, 153708, 230562, 345843, 461124, 678877, 691686, 1037529, 1357754, 1383372, 2036631, 2075058, 2715508, 4073262, 4150116, 6109893, 8146524, 12219786, 18329679, 24439572, 36659358, 54989037, 73318716, 109978074, 219956148]

約数ペア:

[(1, 219956148), (2, 109978074), (3, 73318716), (4, 54989037), (6, 36659358), (9, 24439572), (12, 18329679), (18, 12219786), (27, 8146524), (36, 6109893), (53, 4150116), (54, 4073262), (81, 2715508), (106, 2075058), (108, 2036631), (159, 1383372), (162, 1357754), (212, 1037529), (318, 691686), (324, 678877), (477, 461124), (636, 345843), (954, 230562), (1431, 153708), (1908, 115281), (2862, 76854), (4293, 51236), (5724, 38427), (8586, 25618), (12809, 17172)]