205924572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1088

約数の個数: 96

約数和(自身を含む): 612541440

約数和(自身を除く): 406616868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 421, 647, 756, 842, 1263, 1294, 1684, 1941, 2526, 2588, 2947, 3789, 3882, 4529, 5052, 5823, 5894, 7578, 7764, 8841, 9058, 11367, 11646, 11788, 13587, 15156, 17469, 17682, 18116, 22734, 23292, 26523, 27174, 34938, 35364, 40761, 45468, 53046, 54348, 69876, 79569, 81522, 106092, 122283, 159138, 163044, 244566, 272387, 318276, 489132, 544774, 817161, 1089548, 1634322, 1906709, 2451483, 3268644, 3813418, 4902966, 5720127, 7354449, 7626836, 9805932, 11440254, 14708898, 17160381, 22880508, 29417796, 34320762, 51481143, 68641524, 102962286, 205924572]

約数ペア:

[(1, 205924572), (2, 102962286), (3, 68641524), (4, 51481143), (6, 34320762), (7, 29417796), (9, 22880508), (12, 17160381), (14, 14708898), (18, 11440254), (21, 9805932), (27, 7626836), (28, 7354449), (36, 5720127), (42, 4902966), (54, 3813418), (63, 3268644), (84, 2451483), (108, 1906709), (126, 1634322), (189, 1089548), (252, 817161), (378, 544774), (421, 489132), (647, 318276), (756, 272387), (842, 244566), (1263, 163044), (1294, 159138), (1684, 122283), (1941, 106092), (2526, 81522), (2588, 79569), (2947, 69876), (3789, 54348), (3882, 53046), (4529, 45468), (5052, 40761), (5823, 35364), (5894, 34938), (7578, 27174), (7764, 26523), (8841, 23292), (9058, 22734), (11367, 18116), (11646, 17682), (11788, 17469), (13587, 15156)]