201126512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405497}}^1$

素因数の和:405536

約数の個数: 20

約数和(自身を含む): 402254016

約数和(自身を除く): 201127504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405497, 810994, 1621988, 3243976, 6487952, 12570407, 25140814, 50281628, 100563256, 201126512]

約数ペア:

[(1, 201126512), (2, 100563256), (4, 50281628), (8, 25140814), (16, 12570407), (31, 6487952), (62, 3243976), (124, 1621988), (248, 810994), (496, 405497)]