201788816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9349}}^1$

素因数の和:9447

約数の個数: 40

約数和(自身を含む): 417384000

約数和(自身を除く): 215595184

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 9349, 10792, 18698, 21584, 37396, 74792, 149584, 177631, 355262, 663779, 710524, 1327558, 1421048, 2655116, 2842096, 5310232, 10620464, 12611801, 25223602, 50447204, 100894408, 201788816]

約数ペア:

[(1, 201788816), (2, 100894408), (4, 50447204), (8, 25223602), (16, 12611801), (19, 10620464), (38, 5310232), (71, 2842096), (76, 2655116), (142, 1421048), (152, 1327558), (284, 710524), (304, 663779), (568, 355262), (1136, 177631), (1349, 149584), (2698, 74792), (5396, 37396), (9349, 21584), (10792, 18698)]