211604512

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 72

約数和(自身を含む): 492464448

約数和(自身を除く): 280859936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 983, 992, 1736, 1922, 1966, 3472, 3844, 3932, 6727, 6881, 6944, 7688, 7864, 13454, 13762, 15376, 15728, 26908, 27524, 30473, 30752, 31456, 53816, 55048, 60946, 107632, 110096, 121892, 213311, 215264, 220192, 243784, 426622, 487568, 853244, 944663, 975136, 1706488, 1889326, 3412976, 3778652, 6612641, 6825952, 7557304, 13225282, 15114608, 26450564, 30229216, 52901128, 105802256, 211604512]

約数ペア:

[(1, 211604512), (2, 105802256), (4, 52901128), (7, 30229216), (8, 26450564), (14, 15114608), (16, 13225282), (28, 7557304), (31, 6825952), (32, 6612641), (56, 3778652), (62, 3412976), (112, 1889326), (124, 1706488), (217, 975136), (224, 944663), (248, 853244), (434, 487568), (496, 426622), (868, 243784), (961, 220192), (983, 215264), (992, 213311), (1736, 121892), (1922, 110096), (1966, 107632), (3472, 60946), (3844, 55048), (3932, 53816), (6727, 31456), (6881, 30752), (6944, 30473), (7688, 27524), (7864, 26908), (13454, 15728), (13762, 15376)]