211314248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 428008320

約数和(自身を除く): 216694072

約数列:

[1, 2, 4, 8, 23, 46, 61, 67, 92, 122, 134, 184, 244, 268, 281, 488, 536, 562, 1124, 1403, 1541, 2248, 2806, 3082, 4087, 5612, 6164, 6463, 8174, 11224, 12328, 12926, 16348, 17141, 18827, 25852, 32696, 34282, 37654, 51704, 68564, 75308, 94001, 137128, 150616, 188002, 376004, 394243, 433021, 752008, 788486, 866042, 1148447, 1576972, 1732084, 2296894, 3153944, 3464168, 4593788, 9187576, 26414281, 52828562, 105657124, 211314248]

約数ペア:

[(1, 211314248), (2, 105657124), (4, 52828562), (8, 26414281), (23, 9187576), (46, 4593788), (61, 3464168), (67, 3153944), (92, 2296894), (122, 1732084), (134, 1576972), (184, 1148447), (244, 866042), (268, 788486), (281, 752008), (488, 433021), (536, 394243), (562, 376004), (1124, 188002), (1403, 150616), (1541, 137128), (2248, 94001), (2806, 75308), (3082, 68564), (4087, 51704), (5612, 37654), (6164, 34282), (6463, 32696), (8174, 25852), (11224, 18827), (12328, 17141), (12926, 16348)]