209260324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10847}}^1$

素因数の和:10924

約数の個数: 48

約数和(自身を含む): 459260928

約数和(自身を除く): 250000604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 10847, 19292, 21694, 43388, 75929, 141011, 151858, 282022, 303716, 564044, 574891, 987077, 1149782, 1974154, 2299564, 3948308, 4024237, 7473583, 8048474, 14947166, 16096948, 29894332, 52315081, 104630162, 209260324]

約数ペア:

[(1, 209260324), (2, 104630162), (4, 52315081), (7, 29894332), (13, 16096948), (14, 14947166), (26, 8048474), (28, 7473583), (52, 4024237), (53, 3948308), (91, 2299564), (106, 1974154), (182, 1149782), (212, 987077), (364, 574891), (371, 564044), (689, 303716), (742, 282022), (1378, 151858), (1484, 141011), (2756, 75929), (4823, 43388), (9646, 21694), (10847, 19292)]