221359242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 482241600

約数和(自身を除く): 260882358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 199, 338, 398, 507, 597, 1014, 1097, 1194, 2194, 2587, 3291, 5174, 6582, 7761, 14261, 15522, 28522, 33631, 42783, 67262, 85566, 100893, 185393, 201786, 218303, 370786, 436606, 556179, 654909, 1112358, 1309818, 2837939, 5675878, 8513817, 17027634, 36893207, 73786414, 110679621, 221359242]

約数ペア:

[(1, 221359242), (2, 110679621), (3, 73786414), (6, 36893207), (13, 17027634), (26, 8513817), (39, 5675878), (78, 2837939), (169, 1309818), (199, 1112358), (338, 654909), (398, 556179), (507, 436606), (597, 370786), (1014, 218303), (1097, 201786), (1194, 185393), (2194, 100893), (2587, 85566), (3291, 67262), (5174, 42783), (6582, 33631), (7761, 28522), (14261, 15522)]