201458336

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 411360768

約数和(自身を除く): 209902432

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 311, 496, 622, 653, 992, 1244, 1306, 2488, 2612, 4976, 5224, 9641, 9952, 10448, 19282, 20243, 20896, 38564, 40486, 77128, 80972, 154256, 161944, 203083, 308512, 323888, 406166, 647776, 812332, 1624664, 3249328, 6295573, 6498656, 12591146, 25182292, 50364584, 100729168, 201458336]

約数ペア:

[(1, 201458336), (2, 100729168), (4, 50364584), (8, 25182292), (16, 12591146), (31, 6498656), (32, 6295573), (62, 3249328), (124, 1624664), (248, 812332), (311, 647776), (496, 406166), (622, 323888), (653, 308512), (992, 203083), (1244, 161944), (1306, 154256), (2488, 80972), (2612, 77128), (4976, 40486), (5224, 38564), (9641, 20896), (9952, 20243), (10448, 19282)]