217126994260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51944257}}^1$

素因数の和:51944296

約数の個数: 48

約数和(自身を含む): 523598120640

約数和(自身を除く): 306471126380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 51944257, 103888514, 207777028, 259721285, 519442570, 571386827, 986940883, 1038885140, 1142773654, 1973881766, 2285547308, 2856934135, 3947763532, 4934704415, 5713868270, 9869408830, 10856349713, 11427736540, 19738817660, 21712699426, 43425398852, 54281748565, 108563497130, 217126994260]

約数ペア:

[(1, 217126994260), (2, 108563497130), (4, 54281748565), (5, 43425398852), (10, 21712699426), (11, 19738817660), (19, 11427736540), (20, 10856349713), (22, 9869408830), (38, 5713868270), (44, 4934704415), (55, 3947763532), (76, 2856934135), (95, 2285547308), (110, 1973881766), (190, 1142773654), (209, 1038885140), (220, 986940883), (380, 571386827), (418, 519442570), (836, 259721285), (1045, 207777028), (2090, 103888514), (4180, 51944257)]