221961528

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71693}}^1$

素因数の和:71748

約数の個数: 48

約数和(自身を含む): 615134520

約数和(自身を除く): 393172992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 71693, 143386, 215079, 286772, 430158, 573544, 645237, 860316, 1290474, 1720632, 2580948, 3082799, 5161896, 6165598, 9248397, 12331196, 18496794, 24662392, 27745191, 36993588, 55490382, 73987176, 110980764, 221961528]

約数ペア:

[(1, 221961528), (2, 110980764), (3, 73987176), (4, 55490382), (6, 36993588), (8, 27745191), (9, 24662392), (12, 18496794), (18, 12331196), (24, 9248397), (36, 6165598), (43, 5161896), (72, 3082799), (86, 2580948), (129, 1720632), (172, 1290474), (258, 860316), (344, 645237), (387, 573544), (516, 430158), (774, 286772), (1032, 215079), (1548, 143386), (3096, 71693)]