181470894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 223019346

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 139, 151, 262, 278, 302, 393, 417, 453, 786, 834, 906, 1441, 1529, 1661, 2882, 3058, 3322, 4323, 4587, 4983, 8646, 9174, 9966, 18209, 19781, 20989, 36418, 39562, 41978, 54627, 59343, 62967, 109254, 118686, 125934, 200299, 217591, 230879, 400598, 435182, 461758, 600897, 652773, 692637, 1201794, 1305546, 1385274, 2749559, 5499118, 8248677, 16497354, 30245149, 60490298, 90735447, 181470894]

約数ペア:

[(1, 181470894), (2, 90735447), (3, 60490298), (6, 30245149), (11, 16497354), (22, 8248677), (33, 5499118), (66, 2749559), (131, 1385274), (139, 1305546), (151, 1201794), (262, 692637), (278, 652773), (302, 600897), (393, 461758), (417, 435182), (453, 400598), (786, 230879), (834, 217591), (906, 200299), (1441, 125934), (1529, 118686), (1661, 109254), (2882, 62967), (3058, 59343), (3322, 54627), (4323, 41978), (4587, 39562), (4983, 36418), (8646, 20989), (9174, 19781), (9966, 18209)]