197701280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 550198656

約数和(自身を除く): 352497376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 151, 160, 167, 196, 224, 245, 280, 302, 334, 392, 490, 560, 604, 668, 755, 784, 835, 980, 1057, 1120, 1169, 1208, 1336, 1510, 1568, 1670, 1960, 2114, 2338, 2416, 2672, 3020, 3340, 3920, 4228, 4676, 4832, 5285, 5344, 5845, 6040, 6680, 7399, 7840, 8183, 8456, 9352, 10570, 11690, 12080, 13360, 14798, 16366, 16912, 18704, 21140, 23380, 24160, 25217, 26720, 29596, 32732, 33824, 36995, 37408, 40915, 42280, 46760, 50434, 59192, 65464, 73990, 81830, 84560, 93520, 100868, 118384, 126085, 130928, 147980, 163660, 169120, 176519, 187040, 201736, 236768, 252170, 261856, 295960, 327320, 353038, 403472, 504340, 591920, 654640, 706076, 806944, 882595, 1008680, 1183840, 1235633, 1309280, 1412152, 1765190, 2017360, 2471266, 2824304, 3530380, 4034720, 4942532, 5648608, 6178165, 7060760, 9885064, 12356330, 14121520, 19770128, 24712660, 28243040, 39540256, 49425320, 98850640, 197701280]

約数ペア:

[(1, 197701280), (2, 98850640), (4, 49425320), (5, 39540256), (7, 28243040), (8, 24712660), (10, 19770128), (14, 14121520), (16, 12356330), (20, 9885064), (28, 7060760), (32, 6178165), (35, 5648608), (40, 4942532), (49, 4034720), (56, 3530380), (70, 2824304), (80, 2471266), (98, 2017360), (112, 1765190), (140, 1412152), (151, 1309280), (160, 1235633), (167, 1183840), (196, 1008680), (224, 882595), (245, 806944), (280, 706076), (302, 654640), (334, 591920), (392, 504340), (490, 403472), (560, 353038), (604, 327320), (668, 295960), (755, 261856), (784, 252170), (835, 236768), (980, 201736), (1057, 187040), (1120, 176519), (1169, 169120), (1208, 163660), (1336, 147980), (1510, 130928), (1568, 126085), (1670, 118384), (1960, 100868), (2114, 93520), (2338, 84560), (2416, 81830), (2672, 73990), (3020, 65464), (3340, 59192), (3920, 50434), (4228, 46760), (4676, 42280), (4832, 40915), (5285, 37408), (5344, 36995), (5845, 33824), (6040, 32732), (6680, 29596), (7399, 26720), (7840, 25217), (8183, 24160), (8456, 23380), (9352, 21140), (10570, 18704), (11690, 16912), (12080, 16366), (13360, 14798)]