208421616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{25693}}^1$

素因数の和:25730

約数の個数: 60

約数和(自身を含む): 583048248

約数和(自身を除く): 374626632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 25693, 51386, 77079, 102772, 154158, 205544, 308316, 334009, 411088, 616632, 668018, 1002027, 1233264, 1336036, 2004054, 2672072, 4008108, 4342117, 5344144, 8016216, 8684234, 13026351, 16032432, 17368468, 26052702, 34736936, 52105404, 69473872, 104210808, 208421616]

約数ペア:

[(1, 208421616), (2, 104210808), (3, 69473872), (4, 52105404), (6, 34736936), (8, 26052702), (12, 17368468), (13, 16032432), (16, 13026351), (24, 8684234), (26, 8016216), (39, 5344144), (48, 4342117), (52, 4008108), (78, 2672072), (104, 2004054), (156, 1336036), (169, 1233264), (208, 1002027), (312, 668018), (338, 616632), (507, 411088), (624, 334009), (676, 308316), (1014, 205544), (1352, 154158), (2028, 102772), (2704, 77079), (4056, 51386), (8112, 25693)]