201781254

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 454325760

約数和(自身を除く): 252544506

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 779, 874, 943, 1311, 1558, 1877, 1886, 2337, 2622, 2829, 3754, 4674, 5631, 5658, 11262, 17917, 35663, 35834, 43171, 53751, 71326, 76957, 86342, 106989, 107502, 129513, 153914, 213978, 230871, 259026, 461742, 820249, 1462183, 1640498, 1770011, 2460747, 2924366, 3540022, 4386549, 4921494, 5310033, 8773098, 10620066, 33630209, 67260418, 100890627, 201781254]

約数ペア:

[(1, 201781254), (2, 100890627), (3, 67260418), (6, 33630209), (19, 10620066), (23, 8773098), (38, 5310033), (41, 4921494), (46, 4386549), (57, 3540022), (69, 2924366), (82, 2460747), (114, 1770011), (123, 1640498), (138, 1462183), (246, 820249), (437, 461742), (779, 259026), (874, 230871), (943, 213978), (1311, 153914), (1558, 129513), (1877, 107502), (1886, 106989), (2337, 86342), (2622, 76957), (2829, 71326), (3754, 53751), (4674, 43171), (5631, 35834), (5658, 35663), (11262, 17917)]