204873344

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{123121}}^1$

素因数の和:123148

約数の個数: 32

約数和(自身を含む): 439545540

約数和(自身を除く): 234672196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 123121, 246242, 492484, 984968, 1600573, 1969936, 3201146, 3939872, 6402292, 7879744, 12804584, 15759488, 25609168, 51218336, 102436672, 204873344]

約数ペア:

[(1, 204873344), (2, 102436672), (4, 51218336), (8, 25609168), (13, 15759488), (16, 12804584), (26, 7879744), (32, 6402292), (52, 3939872), (64, 3201146), (104, 1969936), (128, 1600573), (208, 984968), (416, 492484), (832, 246242), (1664, 123121)]