201113165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 268849152

約数和(自身を除く): 67735987

約数列:

[1, 5, 11, 55, 103, 131, 271, 515, 655, 1133, 1355, 1441, 2981, 5665, 7205, 13493, 14905, 27913, 35501, 67465, 139565, 148423, 177505, 307043, 390511, 742115, 1535215, 1952555, 3656603, 18283015, 40222633, 201113165]

約数ペア:

[(1, 201113165), (5, 40222633), (11, 18283015), (55, 3656603), (103, 1952555), (131, 1535215), (271, 742115), (515, 390511), (655, 307043), (1133, 177505), (1355, 148423), (1441, 139565), (2981, 67465), (5665, 35501), (7205, 27913), (13493, 14905)]