209280864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 620412912

約数和(自身を除く): 411132048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 317, 368, 416, 529, 552, 598, 624, 634, 736, 897, 951, 1058, 1104, 1196, 1248, 1268, 1587, 1794, 1902, 2116, 2208, 2392, 2536, 3174, 3588, 3804, 4121, 4232, 4784, 5072, 6348, 6877, 7176, 7291, 7608, 8242, 8464, 9568, 10144, 12363, 12696, 13754, 14352, 14582, 15216, 16484, 16928, 20631, 21873, 24726, 25392, 27508, 28704, 29164, 30432, 32968, 41262, 43746, 49452, 50784, 55016, 58328, 65936, 82524, 87492, 94783, 98904, 110032, 116656, 131872, 165048, 167693, 174984, 189566, 197808, 220064, 233312, 284349, 330096, 335386, 349968, 379132, 395616, 503079, 568698, 660192, 670772, 699936, 758264, 1006158, 1137396, 1341544, 1516528, 2012316, 2180009, 2274792, 2683088, 3033056, 4024632, 4360018, 4549584, 5366176, 6540027, 8049264, 8720036, 9099168, 13080054, 16098528, 17440072, 26160108, 34880144, 52320216, 69760288, 104640432, 209280864]

約数ペア:

[(1, 209280864), (2, 104640432), (3, 69760288), (4, 52320216), (6, 34880144), (8, 26160108), (12, 17440072), (13, 16098528), (16, 13080054), (23, 9099168), (24, 8720036), (26, 8049264), (32, 6540027), (39, 5366176), (46, 4549584), (48, 4360018), (52, 4024632), (69, 3033056), (78, 2683088), (92, 2274792), (96, 2180009), (104, 2012316), (138, 1516528), (156, 1341544), (184, 1137396), (208, 1006158), (276, 758264), (299, 699936), (312, 670772), (317, 660192), (368, 568698), (416, 503079), (529, 395616), (552, 379132), (598, 349968), (624, 335386), (634, 330096), (736, 284349), (897, 233312), (951, 220064), (1058, 197808), (1104, 189566), (1196, 174984), (1248, 167693), (1268, 165048), (1587, 131872), (1794, 116656), (1902, 110032), (2116, 98904), (2208, 94783), (2392, 87492), (2536, 82524), (3174, 65936), (3588, 58328), (3804, 55016), (4121, 50784), (4232, 49452), (4784, 43746), (5072, 41262), (6348, 32968), (6877, 30432), (7176, 29164), (7291, 28704), (7608, 27508), (8242, 25392), (8464, 24726), (9568, 21873), (10144, 20631), (12363, 16928), (12696, 16484), (13754, 15216), (14352, 14582)]