220565577104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11421167}}^1$

素因数の和:11421263

約数の個数: 40

約数和(自身を含む): 458856845568

約数和(自身を除く): 238291268464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 19312, 11421167, 22842334, 45684668, 91369336, 182738672, 194159839, 388319678, 776639356, 810902857, 1553278712, 1621805714, 3106557424, 3243611428, 6487222856, 12974445712, 13785348569, 27570697138, 55141394276, 110282788552, 220565577104]

約数ペア:

[(1, 220565577104), (2, 110282788552), (4, 55141394276), (8, 27570697138), (16, 13785348569), (17, 12974445712), (34, 6487222856), (68, 3243611428), (71, 3106557424), (136, 1621805714), (142, 1553278712), (272, 810902857), (284, 776639356), (568, 388319678), (1136, 194159839), (1207, 182738672), (2414, 91369336), (4828, 45684668), (9656, 22842334), (19312, 11421167)]