199021812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2281}}^1$

素因数の和:2960

約数の個数: 48

約数和(自身を含む): 507589824

約数和(自身を除く): 308568012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 661, 1322, 1983, 2281, 2644, 3966, 4562, 6843, 7271, 7932, 9124, 13686, 14542, 21813, 25091, 27372, 29084, 43626, 50182, 75273, 87252, 100364, 150546, 301092, 1507741, 3015482, 4523223, 6030964, 9046446, 16585151, 18092892, 33170302, 49755453, 66340604, 99510906, 199021812]

約数ペア:

[(1, 199021812), (2, 99510906), (3, 66340604), (4, 49755453), (6, 33170302), (11, 18092892), (12, 16585151), (22, 9046446), (33, 6030964), (44, 4523223), (66, 3015482), (132, 1507741), (661, 301092), (1322, 150546), (1983, 100364), (2281, 87252), (2644, 75273), (3966, 50182), (4562, 43626), (6843, 29084), (7271, 27372), (7932, 25091), (9124, 21813), (13686, 14542)]