210977816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{121531}}^1$

素因数の和:121575

約数の個数: 32

約数和(自身を含む): 466682880

約数和(自身を除く): 255705064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 121531, 243062, 486124, 850717, 972248, 1701434, 3402868, 3767461, 6805736, 7534922, 15069844, 26372227, 30139688, 52744454, 105488908, 210977816]

約数ペア:

[(1, 210977816), (2, 105488908), (4, 52744454), (7, 30139688), (8, 26372227), (14, 15069844), (28, 7534922), (31, 6805736), (56, 3767461), (62, 3402868), (124, 1701434), (217, 972248), (248, 850717), (434, 486124), (868, 243062), (1736, 121531)]