219323768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 443232000

約数和(自身を除く): 223908232

約数列:

[1, 2, 4, 8, 23, 46, 59, 89, 92, 118, 178, 184, 227, 236, 356, 454, 472, 712, 908, 1357, 1816, 2047, 2714, 4094, 5221, 5251, 5428, 8188, 10442, 10502, 10856, 13393, 16376, 20203, 20884, 21004, 26786, 40406, 41768, 42008, 53572, 80812, 107144, 120773, 161624, 241546, 308039, 464669, 483092, 616078, 929338, 966184, 1191977, 1232156, 1858676, 2383954, 2464312, 3717352, 4767908, 9535816, 27415471, 54830942, 109661884, 219323768]

約数ペア:

[(1, 219323768), (2, 109661884), (4, 54830942), (8, 27415471), (23, 9535816), (46, 4767908), (59, 3717352), (89, 2464312), (92, 2383954), (118, 1858676), (178, 1232156), (184, 1191977), (227, 966184), (236, 929338), (356, 616078), (454, 483092), (472, 464669), (712, 308039), (908, 241546), (1357, 161624), (1816, 120773), (2047, 107144), (2714, 80812), (4094, 53572), (5221, 42008), (5251, 41768), (5428, 40406), (8188, 26786), (10442, 21004), (10502, 20884), (10856, 20203), (13393, 16376)]