204167859

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 334886400

約数和(自身を除く): 130718541

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 329, 609, 987, 1019, 1363, 1421, 2303, 3057, 4089, 4263, 6909, 7133, 9541, 21399, 28623, 29551, 47893, 49931, 66787, 88653, 143679, 149793, 200361, 206857, 335251, 620571, 1005753, 1388897, 1447999, 2346757, 4166691, 4343997, 7040271, 9722279, 29166837, 68055953, 204167859]

約数ペア:

[(1, 204167859), (3, 68055953), (7, 29166837), (21, 9722279), (29, 7040271), (47, 4343997), (49, 4166691), (87, 2346757), (141, 1447999), (147, 1388897), (203, 1005753), (329, 620571), (609, 335251), (987, 206857), (1019, 200361), (1363, 149793), (1421, 143679), (2303, 88653), (3057, 66787), (4089, 49931), (4263, 47893), (6909, 29551), (7133, 28623), (9541, 21399)]