188818868

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 395539200

約数和(自身を除く): 206720332

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 449, 644, 653, 898, 1306, 1796, 2612, 3143, 4571, 6286, 9142, 10327, 12572, 15019, 18284, 20654, 30038, 41308, 60076, 72289, 105133, 144578, 210266, 289156, 293197, 420532, 586394, 1172788, 2052379, 4104758, 6743531, 8209516, 13487062, 26974124, 47204717, 94409434, 188818868]

約数ペア:

[(1, 188818868), (2, 94409434), (4, 47204717), (7, 26974124), (14, 13487062), (23, 8209516), (28, 6743531), (46, 4104758), (92, 2052379), (161, 1172788), (322, 586394), (449, 420532), (644, 293197), (653, 289156), (898, 210266), (1306, 144578), (1796, 105133), (2612, 72289), (3143, 60076), (4571, 41308), (6286, 30038), (9142, 20654), (10327, 18284), (12572, 15019)]