201213016

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 209359784

約数列:

[1, 2, 4, 8, 23, 46, 47, 53, 92, 94, 106, 184, 188, 212, 376, 424, 439, 878, 1081, 1219, 1756, 2162, 2438, 2491, 3512, 4324, 4876, 4982, 8648, 9752, 9964, 10097, 19928, 20194, 20633, 23267, 40388, 41266, 46534, 57293, 80776, 82532, 93068, 114586, 165064, 186136, 229172, 458344, 474559, 535141, 949118, 1070282, 1093549, 1898236, 2140564, 2187098, 3796472, 4281128, 4374196, 8748392, 25151627, 50303254, 100606508, 201213016]

約数ペア:

[(1, 201213016), (2, 100606508), (4, 50303254), (8, 25151627), (23, 8748392), (46, 4374196), (47, 4281128), (53, 3796472), (92, 2187098), (94, 2140564), (106, 1898236), (184, 1093549), (188, 1070282), (212, 949118), (376, 535141), (424, 474559), (439, 458344), (878, 229172), (1081, 186136), (1219, 165064), (1756, 114586), (2162, 93068), (2438, 82532), (2491, 80776), (3512, 57293), (4324, 46534), (4876, 41266), (4982, 40388), (8648, 23267), (9752, 20633), (9964, 20194), (10097, 19928)]