211066724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 418209792

約数和(自身を除く): 207143068

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 271, 341, 542, 571, 682, 1084, 1142, 1364, 2284, 2981, 5962, 6281, 8401, 11924, 12562, 16802, 17701, 25124, 33604, 35402, 70804, 92411, 154741, 184822, 194711, 309482, 369644, 389422, 618964, 778844, 1702151, 3404302, 4796971, 6808604, 9593942, 19187884, 52766681, 105533362, 211066724]

約数ペア:

[(1, 211066724), (2, 105533362), (4, 52766681), (11, 19187884), (22, 9593942), (31, 6808604), (44, 4796971), (62, 3404302), (124, 1702151), (271, 778844), (341, 618964), (542, 389422), (571, 369644), (682, 309482), (1084, 194711), (1142, 184822), (1364, 154741), (2284, 92411), (2981, 70804), (5962, 35402), (6281, 33604), (8401, 25124), (11924, 17701), (12562, 16802)]