209537570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{2789}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 412205760

約数和(自身を除く): 202668190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 683, 1366, 2789, 3415, 5578, 6830, 7513, 13945, 15026, 27890, 30679, 37565, 61358, 75130, 153395, 306790, 1904887, 3809774, 9524435, 19048870, 20953757, 41907514, 104768785, 209537570]

約数ペア:

[(1, 209537570), (2, 104768785), (5, 41907514), (10, 20953757), (11, 19048870), (22, 9524435), (55, 3809774), (110, 1904887), (683, 306790), (1366, 153395), (2789, 75130), (3415, 61358), (5578, 37565), (6830, 30679), (7513, 27890), (13945, 15026)]