209776604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 392515200

約数和(自身を除く): 182738596

約数列:

[1, 2, 4, 29, 47, 58, 94, 109, 116, 188, 218, 353, 436, 706, 1363, 1412, 2726, 3161, 5123, 5452, 6322, 10237, 10246, 12644, 16591, 20474, 20492, 33182, 38477, 40948, 66364, 76954, 148567, 153908, 297134, 481139, 594268, 962278, 1115833, 1808419, 1924556, 2231666, 3616838, 4463332, 7233676, 52444151, 104888302, 209776604]

約数ペア:

[(1, 209776604), (2, 104888302), (4, 52444151), (29, 7233676), (47, 4463332), (58, 3616838), (94, 2231666), (109, 1924556), (116, 1808419), (188, 1115833), (218, 962278), (353, 594268), (436, 481139), (706, 297134), (1363, 153908), (1412, 148567), (2726, 76954), (3161, 66364), (5123, 40948), (5452, 38477), (6322, 33182), (10237, 20492), (10246, 20474), (12644, 16591)]