353290190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{12497}}^1$

素因数の和:12772

約数の個数: 32

約数和(自身を含む): 696488544

約数和(自身を除く): 343198354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 12497, 14135, 24994, 28270, 62485, 124970, 137467, 274934, 687335, 1374670, 3211729, 6423458, 16058645, 32117290, 35329019, 70658038, 176645095, 353290190]

約数ペア:

[(1, 353290190), (2, 176645095), (5, 70658038), (10, 35329019), (11, 32117290), (22, 16058645), (55, 6423458), (110, 3211729), (257, 1374670), (514, 687335), (1285, 274934), (2570, 137467), (2827, 124970), (5654, 62485), (12497, 28270), (14135, 24994)]