221775484

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{214069}}^1$

素因数の和:214117

約数の個数: 24

約数和(自身を含む): 455540960

約数和(自身を除く): 233765476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 214069, 428138, 856276, 1498483, 2996966, 5993932, 7920553, 15841106, 31682212, 55443871, 110887742, 221775484]

約数ペア:

[(1, 221775484), (2, 110887742), (4, 55443871), (7, 31682212), (14, 15841106), (28, 7920553), (37, 5993932), (74, 2996966), (148, 1498483), (259, 856276), (518, 428138), (1036, 214069)]