202121192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277639}}^1$

素因数の和:277665

約数の個数: 32

約数和(自身を含む): 466435200

約数和(自身を除く): 264314008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 277639, 555278, 1110556, 1943473, 2221112, 3609307, 3886946, 7218614, 7773892, 14437228, 15547784, 25265149, 28874456, 50530298, 101060596, 202121192]

約数ペア:

[(1, 202121192), (2, 101060596), (4, 50530298), (7, 28874456), (8, 25265149), (13, 15547784), (14, 14437228), (26, 7773892), (28, 7218614), (52, 3886946), (56, 3609307), (91, 2221112), (104, 1943473), (182, 1110556), (364, 555278), (728, 277639)]