201870724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 411586560

約数和(自身を除く): 209715836

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 946, 989, 1012, 1892, 1978, 3956, 4639, 9278, 10879, 18556, 21758, 43516, 51029, 102058, 106697, 199477, 204116, 213394, 398954, 426788, 797908, 1173667, 2194247, 2347334, 4388494, 4587971, 4694668, 8776988, 9175942, 18351884, 50467681, 100935362, 201870724]

約数ペア:

[(1, 201870724), (2, 100935362), (4, 50467681), (11, 18351884), (22, 9175942), (23, 8776988), (43, 4694668), (44, 4587971), (46, 4388494), (86, 2347334), (92, 2194247), (172, 1173667), (253, 797908), (473, 426788), (506, 398954), (946, 213394), (989, 204116), (1012, 199477), (1892, 106697), (1978, 102058), (3956, 51029), (4639, 43516), (9278, 21758), (10879, 18556)]