203876608

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61261}}^1$

素因数の和:61290

約数の個数: 36

約数和(自身を含む): 438268348

約数和(自身を除く): 234391740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 61261, 122522, 245044, 490088, 796393, 980176, 1592786, 1960352, 3185572, 3920704, 6371144, 7841408, 12742288, 15682816, 25484576, 50969152, 101938304, 203876608]

約数ペア:

[(1, 203876608), (2, 101938304), (4, 50969152), (8, 25484576), (13, 15682816), (16, 12742288), (26, 7841408), (32, 6371144), (52, 3920704), (64, 3185572), (104, 1960352), (128, 1592786), (208, 980176), (256, 796393), (416, 490088), (832, 245044), (1664, 122522), (3328, 61261)]