201818866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 348834816

約数和(自身を除く): 147015950

約数列:

[1, 2, 17, 31, 34, 43, 61, 62, 73, 86, 122, 146, 527, 731, 1037, 1054, 1241, 1333, 1462, 1891, 2074, 2263, 2482, 2623, 2666, 3139, 3782, 4453, 4526, 5246, 6278, 8906, 22661, 32147, 38471, 44591, 45322, 53363, 64294, 75701, 76942, 81313, 89182, 97309, 106726, 138043, 151402, 162626, 191479, 194618, 276086, 382958, 1382321, 1654253, 2346731, 2764642, 3255143, 3308506, 4693462, 5935849, 6510286, 11871698, 100909433, 201818866]

約数ペア:

[(1, 201818866), (2, 100909433), (17, 11871698), (31, 6510286), (34, 5935849), (43, 4693462), (61, 3308506), (62, 3255143), (73, 2764642), (86, 2346731), (122, 1654253), (146, 1382321), (527, 382958), (731, 276086), (1037, 194618), (1054, 191479), (1241, 162626), (1333, 151402), (1462, 138043), (1891, 106726), (2074, 97309), (2263, 89182), (2482, 81313), (2623, 76942), (2666, 75701), (3139, 64294), (3782, 53363), (4453, 45322), (4526, 44591), (5246, 38471), (6278, 32147), (8906, 22661)]