199392952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{4349}}^1$

素因数の和:4887

約数の個数: 32

約数和(自身を含む): 408726000

約数和(自身を除く): 209333048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 4168, 4349, 5731, 8698, 11462, 17396, 22924, 34792, 45848, 47839, 95678, 191356, 382712, 2265829, 4531658, 9063316, 18126632, 24924119, 49848238, 99696476, 199392952]

約数ペア:

[(1, 199392952), (2, 99696476), (4, 49848238), (8, 24924119), (11, 18126632), (22, 9063316), (44, 4531658), (88, 2265829), (521, 382712), (1042, 191356), (2084, 95678), (4168, 47839), (4349, 45848), (5731, 34792), (8698, 22924), (11462, 17396)]