201059456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{120829}}^1$

素因数の和:120856

約数の個数: 32

約数和(自身を含む): 431363100

約数和(自身を除く): 230303644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 120829, 241658, 483316, 966632, 1570777, 1933264, 3141554, 3866528, 6283108, 7733056, 12566216, 15466112, 25132432, 50264864, 100529728, 201059456]

約数ペア:

[(1, 201059456), (2, 100529728), (4, 50264864), (8, 25132432), (13, 15466112), (16, 12566216), (26, 7733056), (32, 6283108), (52, 3866528), (64, 3141554), (104, 1933264), (128, 1570777), (208, 966632), (416, 483316), (832, 241658), (1664, 120829)]