220873338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20149}}^1$

素因数の和:20196

約数の個数: 64

約数和(自身を含む): 580320000

約数和(自身を除く): 359446662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 10962, 20149, 40298, 60447, 120894, 141043, 181341, 282086, 362682, 423129, 544023, 584321, 846258, 1088046, 1168642, 1269387, 1752963, 2538774, 3505926, 3808161, 4090247, 5258889, 7616322, 8180494, 10517778, 12270741, 15776667, 24541482, 31553334, 36812223, 73624446, 110436669, 220873338]

約数ペア:

[(1, 220873338), (2, 110436669), (3, 73624446), (6, 36812223), (7, 31553334), (9, 24541482), (14, 15776667), (18, 12270741), (21, 10517778), (27, 8180494), (29, 7616322), (42, 5258889), (54, 4090247), (58, 3808161), (63, 3505926), (87, 2538774), (126, 1752963), (174, 1269387), (189, 1168642), (203, 1088046), (261, 846258), (378, 584321), (406, 544023), (522, 423129), (609, 362682), (783, 282086), (1218, 181341), (1566, 141043), (1827, 120894), (3654, 60447), (5481, 40298), (10962, 20149)]