200991631

素因数分解:

${\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 211131648

約数和(自身を除く): 10140017

約数列:

[1, 31, 113, 181, 317, 3503, 5611, 9827, 20453, 35821, 57377, 634043, 1110451, 1778687, 6483601, 200991631]

約数ペア:

[(1, 200991631), (31, 6483601), (113, 1778687), (181, 1110451), (317, 634043), (3503, 57377), (5611, 35821), (9827, 20453)]