210912156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64381}}^1$

素因数の和:64411

約数の個数: 72

約数和(自身を含む): 656181344

約数和(自身を除く): 445269188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 64381, 128762, 193143, 257524, 386286, 450667, 579429, 772572, 836953, 901334, 1158858, 1352001, 1673906, 1802668, 2317716, 2510859, 2704002, 3347812, 4056003, 5021718, 5408004, 5858671, 7532577, 8112006, 10043436, 11717342, 15065154, 16224012, 17576013, 23434684, 30130308, 35152026, 52728039, 70304052, 105456078, 210912156]

約数ペア:

[(1, 210912156), (2, 105456078), (3, 70304052), (4, 52728039), (6, 35152026), (7, 30130308), (9, 23434684), (12, 17576013), (13, 16224012), (14, 15065154), (18, 11717342), (21, 10043436), (26, 8112006), (28, 7532577), (36, 5858671), (39, 5408004), (42, 5021718), (52, 4056003), (63, 3347812), (78, 2704002), (84, 2510859), (91, 2317716), (117, 1802668), (126, 1673906), (156, 1352001), (182, 1158858), (234, 901334), (252, 836953), (273, 772572), (364, 579429), (468, 450667), (546, 386286), (819, 257524), (1092, 193143), (1638, 128762), (3276, 64381)]