215524834

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 394903296

約数和(自身を除く): 179378462

約数列:

[1, 2, 7, 14, 31, 49, 61, 62, 98, 122, 217, 427, 434, 854, 1163, 1519, 1891, 2326, 2989, 3038, 3782, 5978, 8141, 13237, 16282, 26474, 36053, 56987, 70943, 72106, 92659, 113974, 141886, 185318, 252371, 496601, 504742, 993202, 1766597, 2199233, 3476207, 3533194, 4398466, 6952414, 15394631, 30789262, 107762417, 215524834]

約数ペア:

[(1, 215524834), (2, 107762417), (7, 30789262), (14, 15394631), (31, 6952414), (49, 4398466), (61, 3533194), (62, 3476207), (98, 2199233), (122, 1766597), (217, 993202), (427, 504742), (434, 496601), (854, 252371), (1163, 185318), (1519, 141886), (1891, 113974), (2326, 92659), (2989, 72106), (3038, 70943), (3782, 56987), (5978, 36053), (8141, 26474), (13237, 16282)]