217325584

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6761}}^1$

素因数の和:6824

約数の個数: 60

約数和(自身を含む): 501835068

約数和(自身を除く): 284509484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2296, 4018, 4592, 6761, 8036, 13522, 16072, 27044, 32144, 47327, 54088, 94654, 108176, 189308, 277201, 331289, 378616, 554402, 662578, 757232, 1108804, 1325156, 1940407, 2217608, 2650312, 3880814, 4435216, 5300624, 7761628, 13582849, 15523256, 27165698, 31046512, 54331396, 108662792, 217325584]

約数ペア:

[(1, 217325584), (2, 108662792), (4, 54331396), (7, 31046512), (8, 27165698), (14, 15523256), (16, 13582849), (28, 7761628), (41, 5300624), (49, 4435216), (56, 3880814), (82, 2650312), (98, 2217608), (112, 1940407), (164, 1325156), (196, 1108804), (287, 757232), (328, 662578), (392, 554402), (574, 378616), (656, 331289), (784, 277201), (1148, 189308), (2009, 108176), (2296, 94654), (4018, 54088), (4592, 47327), (6761, 32144), (8036, 27044), (13522, 16072)]