210538449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 360895392

約数和(自身を除く): 150356943

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 137, 171, 209, 361, 387, 411, 473, 627, 817, 1083, 1233, 1419, 1507, 1881, 2451, 2603, 3249, 3971, 4257, 4521, 5891, 7353, 7809, 8987, 11913, 13563, 15523, 17673, 23427, 26961, 28633, 35739, 46569, 49457, 53019, 64801, 80883, 85899, 111929, 139707, 148371, 170753, 194403, 257697, 335787, 445113, 512259, 544027, 583209, 1007361, 1231219, 1536777, 1632081, 2126651, 3693657, 4896243, 6379953, 11080971, 19139859, 23393161, 70179483, 210538449]

約数ペア:

[(1, 210538449), (3, 70179483), (9, 23393161), (11, 19139859), (19, 11080971), (33, 6379953), (43, 4896243), (57, 3693657), (99, 2126651), (129, 1632081), (137, 1536777), (171, 1231219), (209, 1007361), (361, 583209), (387, 544027), (411, 512259), (473, 445113), (627, 335787), (817, 257697), (1083, 194403), (1233, 170753), (1419, 148371), (1507, 139707), (1881, 111929), (2451, 85899), (2603, 80883), (3249, 64801), (3971, 53019), (4257, 49457), (4521, 46569), (5891, 35739), (7353, 28633), (7809, 26961), (8987, 23427), (11913, 17673), (13563, 15523)]