207943688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{2129}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 404487000

約数和(自身を除く): 196543312

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 421, 842, 1684, 2129, 3368, 4258, 8516, 12209, 17032, 24418, 48836, 61741, 97672, 123482, 246964, 493928, 896309, 1792618, 3585236, 7170472, 25992961, 51985922, 103971844, 207943688]

約数ペア:

[(1, 207943688), (2, 103971844), (4, 51985922), (8, 25992961), (29, 7170472), (58, 3585236), (116, 1792618), (232, 896309), (421, 493928), (842, 246964), (1684, 123482), (2129, 97672), (3368, 61741), (4258, 48836), (8516, 24418), (12209, 17032)]