212865716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 443154432

約数和(自身を除く): 230288716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 1931, 3556, 3862, 3937, 7724, 7874, 13517, 15748, 27034, 27559, 54068, 55118, 59861, 110236, 119722, 239444, 245237, 419027, 490474, 838054, 980948, 1676108, 1716659, 3433318, 6866636, 7602347, 15204694, 30409388, 53216429, 106432858, 212865716]

約数ペア:

[(1, 212865716), (2, 106432858), (4, 53216429), (7, 30409388), (14, 15204694), (28, 7602347), (31, 6866636), (62, 3433318), (124, 1716659), (127, 1676108), (217, 980948), (254, 838054), (434, 490474), (508, 419027), (868, 245237), (889, 239444), (1778, 119722), (1931, 110236), (3556, 59861), (3862, 55118), (3937, 54068), (7724, 27559), (7874, 27034), (13517, 15748)]