199866490

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 367488576

約数和(自身を除く): 167622086

約数列:

[1, 2, 5, 10, 83, 113, 166, 226, 415, 565, 830, 1130, 2131, 4262, 9379, 10655, 18758, 21310, 46895, 93790, 176873, 240803, 353746, 481606, 884365, 1204015, 1768730, 2408030, 19986649, 39973298, 99933245, 199866490]

約数ペア:

[(1, 199866490), (2, 99933245), (5, 39973298), (10, 19986649), (83, 2408030), (113, 1768730), (166, 1204015), (226, 884365), (415, 481606), (565, 353746), (830, 240803), (1130, 176873), (2131, 93790), (4262, 46895), (9379, 21310), (10655, 18758)]