221532014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2371}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 377091072

約数和(自身を除く): 155559058

約数列:

[1, 2, 11, 22, 31, 62, 137, 274, 341, 682, 1507, 2371, 3014, 4247, 4742, 8494, 26081, 46717, 52162, 73501, 93434, 147002, 324827, 649654, 808511, 1617022, 3573097, 7146194, 10069637, 20139274, 110766007, 221532014]

約数ペア:

[(1, 221532014), (2, 110766007), (11, 20139274), (22, 10069637), (31, 7146194), (62, 3573097), (137, 1617022), (274, 808511), (341, 649654), (682, 324827), (1507, 147002), (2371, 93434), (3014, 73501), (4247, 52162), (4742, 46717), (8494, 26081)]