201860395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 269793216

約数和(自身を除く): 67932821

約数列:

[1, 5, 11, 55, 97, 157, 241, 485, 785, 1067, 1205, 1727, 2651, 5335, 8635, 13255, 15229, 23377, 37837, 76145, 116885, 167519, 189185, 257147, 416207, 837595, 1285735, 2081035, 3670189, 18350945, 40372079, 201860395]

約数ペア:

[(1, 201860395), (5, 40372079), (11, 18350945), (55, 3670189), (97, 2081035), (157, 1285735), (241, 837595), (485, 416207), (785, 257147), (1067, 189185), (1205, 167519), (1727, 116885), (2651, 76145), (5335, 37837), (8635, 23377), (13255, 15229)]