220465616

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24917}}^1$

素因数の和:25011

約数の個数: 40

約数和(自身を含む): 494373120

約数和(自身を除く): 273907504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 24917, 49834, 99668, 174419, 199336, 348838, 398672, 697676, 1395352, 1968443, 2790704, 3936886, 7873772, 13779101, 15747544, 27558202, 31495088, 55116404, 110232808, 220465616]

約数ペア:

[(1, 220465616), (2, 110232808), (4, 55116404), (7, 31495088), (8, 27558202), (14, 15747544), (16, 13779101), (28, 7873772), (56, 3936886), (79, 2790704), (112, 1968443), (158, 1395352), (316, 697676), (553, 398672), (632, 348838), (1106, 199336), (1264, 174419), (2212, 99668), (4424, 49834), (8848, 24917)]