197749692

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{112103}}^1$

素因数の和:112127

約数の個数: 54

約数和(自身を含む): 581483448

約数和(自身を除く): 383733756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 112103, 224206, 336309, 448412, 672618, 784721, 1008927, 1345236, 1569442, 2017854, 2354163, 3138884, 4035708, 4708326, 5493047, 7062489, 9416652, 10986094, 14124978, 16479141, 21972188, 28249956, 32958282, 49437423, 65916564, 98874846, 197749692]

約数ペア:

[(1, 197749692), (2, 98874846), (3, 65916564), (4, 49437423), (6, 32958282), (7, 28249956), (9, 21972188), (12, 16479141), (14, 14124978), (18, 10986094), (21, 9416652), (28, 7062489), (36, 5493047), (42, 4708326), (49, 4035708), (63, 3138884), (84, 2354163), (98, 2017854), (126, 1569442), (147, 1345236), (196, 1008927), (252, 784721), (294, 672618), (441, 448412), (588, 336309), (882, 224206), (1764, 112103)]