193984164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1091}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 536608800

約数和(自身を除く): 342624636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 449, 898, 1091, 1347, 1796, 2182, 2694, 3273, 4041, 4364, 4939, 5388, 6546, 8082, 9819, 9878, 12001, 13092, 14817, 16164, 19638, 19756, 24002, 29634, 36003, 39276, 44451, 48004, 59268, 72006, 88902, 108009, 144012, 177804, 216018, 432036, 489859, 979718, 1469577, 1959436, 2939154, 4408731, 5388449, 5878308, 8817462, 10776898, 16165347, 17634924, 21553796, 32330694, 48496041, 64661388, 96992082, 193984164]

約数ペア:

[(1, 193984164), (2, 96992082), (3, 64661388), (4, 48496041), (6, 32330694), (9, 21553796), (11, 17634924), (12, 16165347), (18, 10776898), (22, 8817462), (33, 5878308), (36, 5388449), (44, 4408731), (66, 2939154), (99, 1959436), (132, 1469577), (198, 979718), (396, 489859), (449, 432036), (898, 216018), (1091, 177804), (1347, 144012), (1796, 108009), (2182, 88902), (2694, 72006), (3273, 59268), (4041, 48004), (4364, 44451), (4939, 39276), (5388, 36003), (6546, 29634), (8082, 24002), (9819, 19756), (9878, 19638), (12001, 16164), (13092, 14817)]