218837584

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24733}}^1$

素因数の和:24827

約数の個数: 40

約数和(自身を含む): 490722560

約数和(自身を除く): 271884976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 24733, 49466, 98932, 173131, 197864, 346262, 395728, 692524, 1385048, 1953907, 2770096, 3907814, 7815628, 13677349, 15631256, 27354698, 31262512, 54709396, 109418792, 218837584]

約数ペア:

[(1, 218837584), (2, 109418792), (4, 54709396), (7, 31262512), (8, 27354698), (14, 15631256), (16, 13677349), (28, 7815628), (56, 3907814), (79, 2770096), (112, 1953907), (158, 1385048), (316, 692524), (553, 395728), (632, 346262), (1106, 197864), (1264, 173131), (2212, 98932), (4424, 49466), (8848, 24733)]