156631706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 154408294

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 199, 209, 266, 269, 398, 418, 538, 1393, 1463, 1883, 2189, 2786, 2926, 2959, 3766, 3781, 4378, 5111, 5918, 7562, 10222, 15323, 20713, 26467, 30646, 35777, 41426, 41591, 52934, 53531, 56221, 71554, 83182, 107062, 112442, 291137, 374717, 393547, 582274, 588841, 749434, 787094, 1017089, 1177682, 2034178, 4121887, 7119623, 8243774, 11187979, 14239246, 22375958, 78315853, 156631706]

約数ペア:

[(1, 156631706), (2, 78315853), (7, 22375958), (11, 14239246), (14, 11187979), (19, 8243774), (22, 7119623), (38, 4121887), (77, 2034178), (133, 1177682), (154, 1017089), (199, 787094), (209, 749434), (266, 588841), (269, 582274), (398, 393547), (418, 374717), (538, 291137), (1393, 112442), (1463, 107062), (1883, 83182), (2189, 71554), (2786, 56221), (2926, 53531), (2959, 52934), (3766, 41591), (3781, 41426), (4378, 35777), (5111, 30646), (5918, 26467), (7562, 20713), (10222, 15323)]