220641696

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 689689728

約数和(自身を除く): 469048032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 257, 264, 271, 288, 352, 396, 514, 528, 542, 771, 792, 813, 1028, 1056, 1084, 1542, 1584, 1626, 2056, 2168, 2313, 2439, 2827, 2981, 3084, 3168, 3252, 4112, 4336, 4626, 4878, 5654, 5962, 6168, 6504, 8224, 8481, 8672, 8943, 9252, 9756, 11308, 11924, 12336, 13008, 16962, 17886, 18504, 19512, 22616, 23848, 24672, 25443, 26016, 26829, 33924, 35772, 37008, 39024, 45232, 47696, 50886, 53658, 67848, 69647, 71544, 74016, 78048, 90464, 95392, 101772, 107316, 135696, 139294, 143088, 203544, 208941, 214632, 271392, 278588, 286176, 407088, 417882, 429264, 557176, 626823, 766117, 814176, 835764, 858528, 1114352, 1253646, 1532234, 1671528, 2228704, 2298351, 2507292, 3064468, 3343056, 4596702, 5014584, 6128936, 6686112, 6895053, 9193404, 10029168, 12257872, 13790106, 18386808, 20058336, 24515744, 27580212, 36773616, 55160424, 73547232, 110320848, 220641696]

約数ペア:

[(1, 220641696), (2, 110320848), (3, 73547232), (4, 55160424), (6, 36773616), (8, 27580212), (9, 24515744), (11, 20058336), (12, 18386808), (16, 13790106), (18, 12257872), (22, 10029168), (24, 9193404), (32, 6895053), (33, 6686112), (36, 6128936), (44, 5014584), (48, 4596702), (66, 3343056), (72, 3064468), (88, 2507292), (96, 2298351), (99, 2228704), (132, 1671528), (144, 1532234), (176, 1253646), (198, 1114352), (257, 858528), (264, 835764), (271, 814176), (288, 766117), (352, 626823), (396, 557176), (514, 429264), (528, 417882), (542, 407088), (771, 286176), (792, 278588), (813, 271392), (1028, 214632), (1056, 208941), (1084, 203544), (1542, 143088), (1584, 139294), (1626, 135696), (2056, 107316), (2168, 101772), (2313, 95392), (2439, 90464), (2827, 78048), (2981, 74016), (3084, 71544), (3168, 69647), (3252, 67848), (4112, 53658), (4336, 50886), (4626, 47696), (4878, 45232), (5654, 39024), (5962, 37008), (6168, 35772), (6504, 33924), (8224, 26829), (8481, 26016), (8672, 25443), (8943, 24672), (9252, 23848), (9756, 22616), (11308, 19512), (11924, 18504), (12336, 17886), (13008, 16962)]