215641514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1861}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 370016640

約数和(自身を除く): 154375126

約数列:

[1, 2, 11, 22, 23, 46, 229, 253, 458, 506, 1861, 2519, 3722, 5038, 5267, 10534, 20471, 40942, 42803, 57937, 85606, 115874, 426169, 470833, 852338, 941666, 4687859, 9375718, 9801887, 19603774, 107820757, 215641514]

約数ペア:

[(1, 215641514), (2, 107820757), (11, 19603774), (22, 9801887), (23, 9375718), (46, 4687859), (229, 941666), (253, 852338), (458, 470833), (506, 426169), (1861, 115874), (2519, 85606), (3722, 57937), (5038, 42803), (5267, 40942), (10534, 20471)]