220191912

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53653}}^1$

素因数の和:53687

約数の個数: 64

約数和(自身を含む): 643848000

約数和(自身を除く): 423656088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 53653, 107306, 160959, 214612, 321918, 429224, 482877, 643836, 965754, 1019407, 1287672, 1448631, 1931508, 2038814, 2897262, 3058221, 3863016, 4077628, 5794524, 6116442, 8155256, 9174663, 11589048, 12232884, 18349326, 24465768, 27523989, 36698652, 55047978, 73397304, 110095956, 220191912]

約数ペア:

[(1, 220191912), (2, 110095956), (3, 73397304), (4, 55047978), (6, 36698652), (8, 27523989), (9, 24465768), (12, 18349326), (18, 12232884), (19, 11589048), (24, 9174663), (27, 8155256), (36, 6116442), (38, 5794524), (54, 4077628), (57, 3863016), (72, 3058221), (76, 2897262), (108, 2038814), (114, 1931508), (152, 1448631), (171, 1287672), (216, 1019407), (228, 965754), (342, 643836), (456, 482877), (513, 429224), (684, 321918), (1026, 214612), (1368, 160959), (2052, 107306), (4104, 53653)]