201385156

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 412529152

約数和(自身を除く): 211143996

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 244, 314, 427, 628, 751, 854, 1099, 1502, 1708, 2198, 3004, 4396, 5257, 9577, 10514, 19154, 21028, 38308, 45811, 67039, 91622, 117907, 134078, 183244, 235814, 268156, 320677, 471628, 641354, 825349, 1282708, 1650698, 3301396, 7192327, 14384654, 28769308, 50346289, 100692578, 201385156]

約数ペア:

[(1, 201385156), (2, 100692578), (4, 50346289), (7, 28769308), (14, 14384654), (28, 7192327), (61, 3301396), (122, 1650698), (157, 1282708), (244, 825349), (314, 641354), (427, 471628), (628, 320677), (751, 268156), (854, 235814), (1099, 183244), (1502, 134078), (1708, 117907), (2198, 91622), (3004, 67039), (4396, 45811), (5257, 38308), (9577, 21028), (10514, 19154)]