209381328

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 160

約数和(自身を含む): 675790080

約数和(自身を除く): 466408752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 299, 312, 351, 368, 414, 432, 468, 552, 598, 621, 624, 702, 828, 897, 936, 1104, 1196, 1242, 1404, 1621, 1656, 1794, 1872, 2392, 2484, 2691, 2808, 3242, 3312, 3588, 4784, 4863, 4968, 5382, 5616, 6484, 7176, 8073, 9726, 9936, 10764, 12968, 14352, 14589, 16146, 19452, 21073, 21528, 25936, 29178, 32292, 37283, 38904, 42146, 43056, 43767, 58356, 63219, 64584, 74566, 77808, 84292, 87534, 111849, 116712, 126438, 129168, 149132, 168584, 175068, 189657, 223698, 233424, 252876, 298264, 335547, 337168, 350136, 379314, 447396, 484679, 505752, 568971, 596528, 671094, 700272, 758628, 894792, 969358, 1006641, 1011504, 1137942, 1342188, 1454037, 1517256, 1789584, 1938716, 2013282, 2275884, 2684376, 2908074, 3034512, 3877432, 4026564, 4362111, 4551768, 5368752, 5816148, 7754864, 8053128, 8724222, 9103536, 11632296, 13086333, 16106256, 17448444, 23264592, 26172666, 34896888, 52345332, 69793776, 104690664, 209381328]

約数ペア:

[(1, 209381328), (2, 104690664), (3, 69793776), (4, 52345332), (6, 34896888), (8, 26172666), (9, 23264592), (12, 17448444), (13, 16106256), (16, 13086333), (18, 11632296), (23, 9103536), (24, 8724222), (26, 8053128), (27, 7754864), (36, 5816148), (39, 5368752), (46, 4551768), (48, 4362111), (52, 4026564), (54, 3877432), (69, 3034512), (72, 2908074), (78, 2684376), (92, 2275884), (104, 2013282), (108, 1938716), (117, 1789584), (138, 1517256), (144, 1454037), (156, 1342188), (184, 1137942), (207, 1011504), (208, 1006641), (216, 969358), (234, 894792), (276, 758628), (299, 700272), (312, 671094), (351, 596528), (368, 568971), (414, 505752), (432, 484679), (468, 447396), (552, 379314), (598, 350136), (621, 337168), (624, 335547), (702, 298264), (828, 252876), (897, 233424), (936, 223698), (1104, 189657), (1196, 175068), (1242, 168584), (1404, 149132), (1621, 129168), (1656, 126438), (1794, 116712), (1872, 111849), (2392, 87534), (2484, 84292), (2691, 77808), (2808, 74566), (3242, 64584), (3312, 63219), (3588, 58356), (4784, 43767), (4863, 43056), (4968, 42146), (5382, 38904), (5616, 37283), (6484, 32292), (7176, 29178), (8073, 25936), (9726, 21528), (9936, 21073), (10764, 19452), (12968, 16146), (14352, 14589)]