199779888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 649101312

約数和(自身を除く): 449321424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 191, 231, 264, 283, 308, 336, 382, 462, 528, 566, 573, 616, 764, 849, 924, 1132, 1146, 1232, 1337, 1528, 1698, 1848, 1981, 2101, 2264, 2292, 2674, 3056, 3113, 3396, 3696, 3962, 4011, 4202, 4528, 4584, 5348, 5943, 6226, 6303, 6792, 7924, 8022, 8404, 9168, 9339, 10696, 11886, 12452, 12606, 13584, 14707, 15848, 16044, 16808, 18678, 21392, 21791, 23772, 24904, 25212, 29414, 31696, 32088, 33616, 37356, 43582, 44121, 47544, 49808, 50424, 54053, 58828, 64176, 65373, 74712, 87164, 88242, 95088, 100848, 108106, 117656, 130746, 149424, 162159, 174328, 176484, 216212, 235312, 261492, 324318, 348656, 352968, 378371, 432424, 522984, 594583, 648636, 705936, 756742, 864848, 1045968, 1135113, 1189166, 1297272, 1513484, 1783749, 2270226, 2378332, 2594544, 3026968, 3567498, 4162081, 4540452, 4756664, 6053936, 7134996, 8324162, 9080904, 9513328, 12486243, 14269992, 16648324, 18161808, 24972486, 28539984, 33296648, 49944972, 66593296, 99889944, 199779888]

約数ペア:

[(1, 199779888), (2, 99889944), (3, 66593296), (4, 49944972), (6, 33296648), (7, 28539984), (8, 24972486), (11, 18161808), (12, 16648324), (14, 14269992), (16, 12486243), (21, 9513328), (22, 9080904), (24, 8324162), (28, 7134996), (33, 6053936), (42, 4756664), (44, 4540452), (48, 4162081), (56, 3567498), (66, 3026968), (77, 2594544), (84, 2378332), (88, 2270226), (112, 1783749), (132, 1513484), (154, 1297272), (168, 1189166), (176, 1135113), (191, 1045968), (231, 864848), (264, 756742), (283, 705936), (308, 648636), (336, 594583), (382, 522984), (462, 432424), (528, 378371), (566, 352968), (573, 348656), (616, 324318), (764, 261492), (849, 235312), (924, 216212), (1132, 176484), (1146, 174328), (1232, 162159), (1337, 149424), (1528, 130746), (1698, 117656), (1848, 108106), (1981, 100848), (2101, 95088), (2264, 88242), (2292, 87164), (2674, 74712), (3056, 65373), (3113, 64176), (3396, 58828), (3696, 54053), (3962, 50424), (4011, 49808), (4202, 47544), (4528, 44121), (4584, 43582), (5348, 37356), (5943, 33616), (6226, 32088), (6303, 31696), (6792, 29414), (7924, 25212), (8022, 24904), (8404, 23772), (9168, 21791), (9339, 21392), (10696, 18678), (11886, 16808), (12452, 16044), (12606, 15848), (13584, 14707)]