221738192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1066049}}^1$

素因数の和:1066070

約数の個数: 20

約数和(自身を含む): 462665700

約数和(自身を除く): 240927508

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1066049, 2132098, 4264196, 8528392, 13858637, 17056784, 27717274, 55434548, 110869096, 221738192]

約数ペア:

[(1, 221738192), (2, 110869096), (4, 55434548), (8, 27717274), (13, 17056784), (16, 13858637), (26, 8528392), (52, 4264196), (104, 2132098), (208, 1066049)]