221344848

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{5981}}^1$

素因数の和:6252

約数の個数: 60

約数和(自身を含む): 621972468

約数和(自身を除く): 400627620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 5981, 6168, 9252, 11962, 12336, 17943, 18504, 23924, 35886, 37008, 47848, 53829, 71772, 95696, 107658, 143544, 215316, 287088, 430632, 861264, 1537117, 3074234, 4611351, 6148468, 9222702, 12296936, 13834053, 18445404, 24593872, 27668106, 36890808, 55336212, 73781616, 110672424, 221344848]

約数ペア:

[(1, 221344848), (2, 110672424), (3, 73781616), (4, 55336212), (6, 36890808), (8, 27668106), (9, 24593872), (12, 18445404), (16, 13834053), (18, 12296936), (24, 9222702), (36, 6148468), (48, 4611351), (72, 3074234), (144, 1537117), (257, 861264), (514, 430632), (771, 287088), (1028, 215316), (1542, 143544), (2056, 107658), (2313, 95696), (3084, 71772), (4112, 53829), (4626, 47848), (5981, 37008), (6168, 35886), (9252, 23924), (11962, 18504), (12336, 17943)]