217962108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66533}}^1$

素因数の和:66563

約数の個数: 72

約数和(自身を含む): 678114528

約数和(自身を除く): 460152420

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, 66533, 133066, 199599, 266132, 399198, 465731, 598797, 798396, 864929, 931462, 1197594, 1397193, 1729858, 1862924, 2395188, 2594787, 2794386, 3459716, 4191579, 5189574, 5588772, 6054503, 7784361, 8383158, 10379148, 12109006, 15568722, 16766316, 18163509, 24218012, 31137444, 36327018, 54490527, 72654036, 108981054, 217962108]

約数ペア:

[(1, 217962108), (2, 108981054), (3, 72654036), (4, 54490527), (6, 36327018), (7, 31137444), (9, 24218012), (12, 18163509), (13, 16766316), (14, 15568722), (18, 12109006), (21, 10379148), (26, 8383158), (28, 7784361), (36, 6054503), (39, 5588772), (42, 5189574), (52, 4191579), (63, 3459716), (78, 2794386), (84, 2594787), (91, 2395188), (117, 1862924), (126, 1729858), (156, 1397193), (182, 1197594), (234, 931462), (252, 864929), (273, 798396), (364, 598797), (468, 465731), (546, 399198), (819, 266132), (1092, 199599), (1638, 133066), (3276, 66533)]