208902273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 306293760

約数和(自身を除く): 97391487

約数列:

[1, 3, 17, 31, 51, 93, 229, 527, 577, 687, 1581, 1731, 3893, 7099, 9809, 11679, 17887, 21297, 29427, 53661, 120683, 132133, 304079, 362049, 396399, 912237, 2246261, 4096123, 6738783, 12288369, 69634091, 208902273]

約数ペア:

[(1, 208902273), (3, 69634091), (17, 12288369), (31, 6738783), (51, 4096123), (93, 2246261), (229, 912237), (527, 396399), (577, 362049), (687, 304079), (1581, 132133), (1731, 120683), (3893, 53661), (7099, 29427), (9809, 21297), (11679, 17887)]