215377792

素因数分解:

$2^7\times 7^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 492733440

約数和(自身を除く): 277355648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 271, 448, 542, 887, 896, 1084, 1774, 1897, 2168, 3548, 3794, 4336, 6209, 7096, 7588, 8672, 12418, 14192, 15176, 17344, 24836, 28384, 30352, 34688, 49672, 56768, 60704, 99344, 113536, 121408, 198688, 240377, 242816, 397376, 480754, 794752, 961508, 1682639, 1923016, 3365278, 3846032, 6730556, 7692064, 13461112, 15384128, 26922224, 30768256, 53844448, 107688896, 215377792]

約数ペア:

[(1, 215377792), (2, 107688896), (4, 53844448), (7, 30768256), (8, 26922224), (14, 15384128), (16, 13461112), (28, 7692064), (32, 6730556), (56, 3846032), (64, 3365278), (112, 1923016), (128, 1682639), (224, 961508), (271, 794752), (448, 480754), (542, 397376), (887, 242816), (896, 240377), (1084, 198688), (1774, 121408), (1897, 113536), (2168, 99344), (3548, 60704), (3794, 56768), (4336, 49672), (6209, 34688), (7096, 30352), (7588, 28384), (8672, 24836), (12418, 17344), (14192, 15176)]