208149984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 680988672

約数和(自身を除く): 472838688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 223, 224, 252, 288, 336, 446, 463, 504, 669, 672, 892, 926, 1008, 1338, 1389, 1561, 1784, 1852, 2007, 2016, 2676, 2778, 3122, 3241, 3568, 3704, 4014, 4167, 4683, 5352, 5556, 6244, 6482, 7136, 7408, 8028, 8334, 9366, 9723, 10704, 11112, 12488, 12964, 14049, 14816, 16056, 16668, 18732, 19446, 21408, 22224, 24976, 25928, 28098, 29169, 32112, 33336, 37464, 38892, 44448, 49952, 51856, 56196, 58338, 64224, 66672, 74928, 77784, 103249, 103712, 112392, 116676, 133344, 149856, 155568, 206498, 224784, 233352, 309747, 311136, 412996, 449568, 466704, 619494, 722743, 825992, 929241, 933408, 1238988, 1445486, 1651984, 1858482, 2168229, 2477976, 2890972, 3303968, 3716964, 4336458, 4955952, 5781944, 6504687, 7433928, 8672916, 9911904, 11563888, 13009374, 14867856, 17345832, 23127776, 26018748, 29735712, 34691664, 52037496, 69383328, 104074992, 208149984]

約数ペア:

[(1, 208149984), (2, 104074992), (3, 69383328), (4, 52037496), (6, 34691664), (7, 29735712), (8, 26018748), (9, 23127776), (12, 17345832), (14, 14867856), (16, 13009374), (18, 11563888), (21, 9911904), (24, 8672916), (28, 7433928), (32, 6504687), (36, 5781944), (42, 4955952), (48, 4336458), (56, 3716964), (63, 3303968), (72, 2890972), (84, 2477976), (96, 2168229), (112, 1858482), (126, 1651984), (144, 1445486), (168, 1238988), (223, 933408), (224, 929241), (252, 825992), (288, 722743), (336, 619494), (446, 466704), (463, 449568), (504, 412996), (669, 311136), (672, 309747), (892, 233352), (926, 224784), (1008, 206498), (1338, 155568), (1389, 149856), (1561, 133344), (1784, 116676), (1852, 112392), (2007, 103712), (2016, 103249), (2676, 77784), (2778, 74928), (3122, 66672), (3241, 64224), (3568, 58338), (3704, 56196), (4014, 51856), (4167, 49952), (4683, 44448), (5352, 38892), (5556, 37464), (6244, 33336), (6482, 32112), (7136, 29169), (7408, 28098), (8028, 25928), (8334, 24976), (9366, 22224), (9723, 21408), (10704, 19446), (11112, 18732), (12488, 16668), (12964, 16056), (14049, 14816)]