200666920321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{406349}}^1$

素因数の和:406501

約数の個数: 32

約数和(自身を含む): 249661440000

約数和(自身を除く): 48994519679

約数列:

[1, 7, 19, 47, 79, 133, 329, 553, 893, 1501, 3713, 6251, 10507, 25991, 70547, 406349, 493829, 2844443, 7720631, 19098403, 32101571, 54044417, 133688821, 224710997, 362869657, 609929849, 1508773837, 2540087599, 4269508943, 10561416859, 28666702903, 200666920321]

約数ペア:

[(1, 200666920321), (7, 28666702903), (19, 10561416859), (47, 4269508943), (79, 2540087599), (133, 1508773837), (329, 609929849), (553, 362869657), (893, 224710997), (1501, 133688821), (3713, 54044417), (6251, 32101571), (10507, 19098403), (25991, 7720631), (70547, 2844443), (406349, 493829)]