201330213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 342343680

約数和(自身を除く): 141013467

約数列:

[1, 3, 7, 19, 21, 31, 41, 57, 93, 123, 133, 217, 287, 397, 399, 589, 651, 779, 861, 1191, 1271, 1767, 2337, 2779, 3813, 4123, 5453, 7543, 8337, 8897, 12307, 12369, 16277, 16359, 22629, 24149, 26691, 36921, 48831, 52801, 72447, 86149, 113939, 158403, 169043, 233833, 258447, 309263, 341817, 504587, 507129, 701499, 927789, 1513761, 1636831, 2164841, 3532109, 4910493, 6494523, 9587153, 10596327, 28761459, 67110071, 201330213]

約数ペア:

[(1, 201330213), (3, 67110071), (7, 28761459), (19, 10596327), (21, 9587153), (31, 6494523), (41, 4910493), (57, 3532109), (93, 2164841), (123, 1636831), (133, 1513761), (217, 927789), (287, 701499), (397, 507129), (399, 504587), (589, 341817), (651, 309263), (779, 258447), (861, 233833), (1191, 169043), (1271, 158403), (1767, 113939), (2337, 86149), (2779, 72447), (3813, 52801), (4123, 48831), (5453, 36921), (7543, 26691), (8337, 24149), (8897, 22629), (12307, 16359), (12369, 16277)]