218931888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1867}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 648569600

約数和(自身を除く): 429637712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 349, 698, 1047, 1396, 1867, 2094, 2443, 2792, 3734, 4188, 4886, 5584, 5601, 7329, 7468, 8376, 9772, 11202, 13069, 14658, 14936, 16752, 19544, 22404, 26138, 29316, 29872, 39088, 39207, 44808, 52276, 58632, 78414, 89616, 104552, 117264, 156828, 209104, 313656, 627312, 651583, 1303166, 1954749, 2606332, 3909498, 4561081, 5212664, 7818996, 9122162, 10425328, 13683243, 15637992, 18244324, 27366486, 31275984, 36488648, 54732972, 72977296, 109465944, 218931888]

約数ペア:

[(1, 218931888), (2, 109465944), (3, 72977296), (4, 54732972), (6, 36488648), (7, 31275984), (8, 27366486), (12, 18244324), (14, 15637992), (16, 13683243), (21, 10425328), (24, 9122162), (28, 7818996), (42, 5212664), (48, 4561081), (56, 3909498), (84, 2606332), (112, 1954749), (168, 1303166), (336, 651583), (349, 627312), (698, 313656), (1047, 209104), (1396, 156828), (1867, 117264), (2094, 104552), (2443, 89616), (2792, 78414), (3734, 58632), (4188, 52276), (4886, 44808), (5584, 39207), (5601, 39088), (7329, 29872), (7468, 29316), (8376, 26138), (9772, 22404), (11202, 19544), (13069, 16752), (14658, 14936)]