201456772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 54

約数和(自身を含む): 409336494

約数和(自身を除く): 207879722

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 361, 418, 484, 722, 836, 1153, 1444, 2299, 2306, 3971, 4598, 4612, 7942, 9196, 12683, 15884, 21907, 25366, 43681, 43814, 50732, 87362, 87628, 139513, 174724, 240977, 279026, 416233, 481954, 558052, 832466, 963908, 1664932, 2650747, 4578563, 5301494, 9157126, 10602988, 18314252, 50364193, 100728386, 201456772]

約数ペア:

[(1, 201456772), (2, 100728386), (4, 50364193), (11, 18314252), (19, 10602988), (22, 9157126), (38, 5301494), (44, 4578563), (76, 2650747), (121, 1664932), (209, 963908), (242, 832466), (361, 558052), (418, 481954), (484, 416233), (722, 279026), (836, 240977), (1153, 174724), (1444, 139513), (2299, 87628), (2306, 87362), (3971, 50732), (4598, 43814), (4612, 43681), (7942, 25366), (9196, 21907), (12683, 15884)]