203861581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 271484928

約数和(自身を除く): 67623347

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 989, 1771, 2677, 3311, 6923, 10879, 18739, 29447, 61571, 76153, 115111, 206129, 430997, 677281, 805777, 1266221, 2647553, 4740967, 8863547, 18532871, 29123083, 203861581]

約数ペア:

[(1, 203861581), (7, 29123083), (11, 18532871), (23, 8863547), (43, 4740967), (77, 2647553), (161, 1266221), (253, 805777), (301, 677281), (473, 430997), (989, 206129), (1771, 115111), (2677, 76153), (3311, 61571), (6923, 29447), (10879, 18739)]