211220608

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53231}}^1$

素因数の和:53276

約数の個数: 32

約数和(自身を含む): 434373120

約数和(自身を除く): 223152512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 53231, 106462, 212924, 425848, 851696, 1650161, 1703392, 3300322, 3406784, 6600644, 6813568, 13201288, 26402576, 52805152, 105610304, 211220608]

約数ペア:

[(1, 211220608), (2, 105610304), (4, 52805152), (8, 26402576), (16, 13201288), (31, 6813568), (32, 6600644), (62, 3406784), (64, 3300322), (124, 1703392), (128, 1650161), (248, 851696), (496, 425848), (992, 212924), (1984, 106462), (3968, 53231)]