220071312

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{7243}}^1$

素因数の和:7468

約数の個数: 60

約数和(自身を含む): 618898384

約数和(自身を除く): 398827072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7243, 7596, 10128, 14486, 15192, 21729, 28972, 30384, 43458, 57944, 65187, 86916, 115888, 130374, 173832, 260748, 347664, 521496, 1042992, 1528273, 3056546, 4584819, 6113092, 9169638, 12226184, 13754457, 18339276, 24452368, 27508914, 36678552, 55017828, 73357104, 110035656, 220071312]

約数ペア:

[(1, 220071312), (2, 110035656), (3, 73357104), (4, 55017828), (6, 36678552), (8, 27508914), (9, 24452368), (12, 18339276), (16, 13754457), (18, 12226184), (24, 9169638), (36, 6113092), (48, 4584819), (72, 3056546), (144, 1528273), (211, 1042992), (422, 521496), (633, 347664), (844, 260748), (1266, 173832), (1688, 130374), (1899, 115888), (2532, 86916), (3376, 65187), (3798, 57944), (5064, 43458), (7243, 30384), (7596, 28972), (10128, 21729), (14486, 15192)]