201563284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 388962000

約数和(自身を除く): 187398716

約数列:

[1, 2, 4, 13, 26, 52, 89, 97, 178, 194, 356, 388, 449, 898, 1157, 1261, 1796, 2314, 2522, 4628, 5044, 5837, 8633, 11674, 17266, 23348, 34532, 39961, 43553, 79922, 87106, 112229, 159844, 174212, 224458, 448916, 519493, 566189, 1038986, 1132378, 2077972, 2264756, 3876217, 7752434, 15504868, 50390821, 100781642, 201563284]

約数ペア:

[(1, 201563284), (2, 100781642), (4, 50390821), (13, 15504868), (26, 7752434), (52, 3876217), (89, 2264756), (97, 2077972), (178, 1132378), (194, 1038986), (356, 566189), (388, 519493), (449, 448916), (898, 224458), (1157, 174212), (1261, 159844), (1796, 112229), (2314, 87106), (2522, 79922), (4628, 43553), (5044, 39961), (5837, 34532), (8633, 23348), (11674, 17266)]