201407211

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 319763808

約数和(自身を除く): 118356597

約数列:

[1, 3, 9, 17, 41, 51, 97, 123, 153, 291, 331, 369, 697, 873, 993, 1649, 2091, 2979, 3977, 4947, 5627, 6273, 11931, 13571, 14841, 16881, 32107, 35793, 40713, 50643, 67609, 96321, 122139, 202827, 230707, 288963, 545819, 608481, 692121, 1316387, 1637457, 2076363, 3949161, 4912371, 11847483, 22378579, 67135737, 201407211]

約数ペア:

[(1, 201407211), (3, 67135737), (9, 22378579), (17, 11847483), (41, 4912371), (51, 3949161), (97, 2076363), (123, 1637457), (153, 1316387), (291, 692121), (331, 608481), (369, 545819), (697, 288963), (873, 230707), (993, 202827), (1649, 122139), (2091, 96321), (2979, 67609), (3977, 50643), (4947, 40713), (5627, 35793), (6273, 32107), (11931, 16881), (13571, 14841)]