199805584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2179}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 423321120

約数和(自身を除く): 223515536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 521, 1042, 2084, 2179, 4168, 4358, 5731, 8336, 8716, 11462, 17432, 22924, 23969, 34864, 45848, 47938, 91696, 95876, 191752, 383504, 1135259, 2270518, 4541036, 9082072, 12487849, 18164144, 24975698, 49951396, 99902792, 199805584]

約数ペア:

[(1, 199805584), (2, 99902792), (4, 49951396), (8, 24975698), (11, 18164144), (16, 12487849), (22, 9082072), (44, 4541036), (88, 2270518), (176, 1135259), (521, 383504), (1042, 191752), (2084, 95876), (2179, 91696), (4168, 47938), (4358, 45848), (5731, 34864), (8336, 23969), (8716, 22924), (11462, 17432)]