211040060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19577}}^1$

素因数の和:19611

約数の個数: 72

約数和(自身を含む): 562436784

約数和(自身を除く): 351396724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 19577, 39154, 78308, 97885, 137039, 195770, 215347, 274078, 391540, 430694, 548156, 685195, 861388, 959273, 1076735, 1370390, 1507429, 1918546, 2153470, 2740780, 3014858, 3837092, 4306940, 4796365, 6029716, 7537145, 9592730, 10552003, 15074290, 19185460, 21104006, 30148580, 42208012, 52760015, 105520030, 211040060]

約数ペア:

[(1, 211040060), (2, 105520030), (4, 52760015), (5, 42208012), (7, 30148580), (10, 21104006), (11, 19185460), (14, 15074290), (20, 10552003), (22, 9592730), (28, 7537145), (35, 6029716), (44, 4796365), (49, 4306940), (55, 3837092), (70, 3014858), (77, 2740780), (98, 2153470), (110, 1918546), (140, 1507429), (154, 1370390), (196, 1076735), (220, 959273), (245, 861388), (308, 685195), (385, 548156), (490, 430694), (539, 391540), (770, 274078), (980, 215347), (1078, 195770), (1540, 137039), (2156, 97885), (2695, 78308), (5390, 39154), (10780, 19577)]