217878858

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 483013440

約数和(自身を除く): 265134582

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 193, 354, 386, 531, 579, 1062, 1063, 1158, 1737, 2126, 3189, 3474, 6378, 9567, 11387, 19134, 22774, 34161, 62717, 68322, 102483, 125434, 188151, 204966, 205159, 376302, 410318, 564453, 615477, 1128906, 1230954, 1846431, 3692862, 12104381, 24208762, 36313143, 72626286, 108939429, 217878858]

約数ペア:

[(1, 217878858), (2, 108939429), (3, 72626286), (6, 36313143), (9, 24208762), (18, 12104381), (59, 3692862), (118, 1846431), (177, 1230954), (193, 1128906), (354, 615477), (386, 564453), (531, 410318), (579, 376302), (1062, 205159), (1063, 204966), (1158, 188151), (1737, 125434), (2126, 102483), (3189, 68322), (3474, 62717), (6378, 34161), (9567, 22774), (11387, 19134)]