211996932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4051}}^1$

素因数の和:4161

約数の個数: 72

約数和(自身を含む): 582029280

約数和(自身を除く): 370032348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4051, 4361, 7476, 8102, 8722, 12153, 13083, 16204, 17444, 24306, 26166, 28357, 48612, 52332, 56714, 85071, 113428, 170142, 198499, 340284, 360539, 396998, 595497, 721078, 793996, 1081617, 1190994, 1442156, 2163234, 2381988, 2523773, 4326468, 5047546, 7571319, 10095092, 15142638, 17666411, 30285276, 35332822, 52999233, 70665644, 105998466, 211996932]

約数ペア:

[(1, 211996932), (2, 105998466), (3, 70665644), (4, 52999233), (6, 35332822), (7, 30285276), (12, 17666411), (14, 15142638), (21, 10095092), (28, 7571319), (42, 5047546), (49, 4326468), (84, 2523773), (89, 2381988), (98, 2163234), (147, 1442156), (178, 1190994), (196, 1081617), (267, 793996), (294, 721078), (356, 595497), (534, 396998), (588, 360539), (623, 340284), (1068, 198499), (1246, 170142), (1869, 113428), (2492, 85071), (3738, 56714), (4051, 52332), (4361, 48612), (7476, 28357), (8102, 26166), (8722, 24306), (12153, 17444), (13083, 16204)]