199554080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113383}}^1$

素因数の和:113409

約数の個数: 48

約数和(自身を含む): 514309824

約数和(自身を除く): 314755744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 113383, 226766, 453532, 566915, 907064, 1133830, 1247213, 1814128, 2267660, 2494426, 3628256, 4535320, 4988852, 6236065, 9070640, 9977704, 12472130, 18141280, 19955408, 24944260, 39910816, 49888520, 99777040, 199554080]

約数ペア:

[(1, 199554080), (2, 99777040), (4, 49888520), (5, 39910816), (8, 24944260), (10, 19955408), (11, 18141280), (16, 12472130), (20, 9977704), (22, 9070640), (32, 6236065), (40, 4988852), (44, 4535320), (55, 3628256), (80, 2494426), (88, 2267660), (110, 1814128), (160, 1247213), (176, 1133830), (220, 907064), (352, 566915), (440, 453532), (880, 226766), (1760, 113383)]