209198976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 639744000

約数和(自身を除く): 430545024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 223, 224, 336, 349, 384, 446, 448, 669, 672, 698, 892, 896, 1047, 1338, 1344, 1396, 1561, 1784, 2094, 2443, 2676, 2688, 2792, 3122, 3568, 4188, 4683, 4886, 5352, 5584, 6244, 7136, 7329, 8376, 9366, 9772, 10704, 11168, 12488, 14272, 14658, 16752, 18732, 19544, 21408, 22336, 24976, 28544, 29316, 33504, 37464, 39088, 42816, 44672, 49952, 58632, 67008, 74928, 77827, 78176, 85632, 99904, 117264, 134016, 149856, 155654, 156352, 199808, 233481, 234528, 299712, 311308, 312704, 466962, 469056, 544789, 599424, 622616, 933924, 938112, 1089578, 1245232, 1634367, 1867848, 2179156, 2490464, 3268734, 3735696, 4358312, 4980928, 6537468, 7471392, 8716624, 9961856, 13074936, 14942784, 17433248, 26149872, 29885568, 34866496, 52299744, 69732992, 104599488, 209198976]

約数ペア:

[(1, 209198976), (2, 104599488), (3, 69732992), (4, 52299744), (6, 34866496), (7, 29885568), (8, 26149872), (12, 17433248), (14, 14942784), (16, 13074936), (21, 9961856), (24, 8716624), (28, 7471392), (32, 6537468), (42, 4980928), (48, 4358312), (56, 3735696), (64, 3268734), (84, 2490464), (96, 2179156), (112, 1867848), (128, 1634367), (168, 1245232), (192, 1089578), (223, 938112), (224, 933924), (336, 622616), (349, 599424), (384, 544789), (446, 469056), (448, 466962), (669, 312704), (672, 311308), (698, 299712), (892, 234528), (896, 233481), (1047, 199808), (1338, 156352), (1344, 155654), (1396, 149856), (1561, 134016), (1784, 117264), (2094, 99904), (2443, 85632), (2676, 78176), (2688, 77827), (2792, 74928), (3122, 67008), (3568, 58632), (4188, 49952), (4683, 44672), (4886, 42816), (5352, 39088), (5584, 37464), (6244, 33504), (7136, 29316), (7329, 28544), (8376, 24976), (9366, 22336), (9772, 21408), (10704, 19544), (11168, 18732), (12488, 16752), (14272, 14658)]