202204660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21557}}^1$

素因数の和:21640

約数の個数: 48

約数和(自身を含む): 492557184

約数和(自身を除く): 290352524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 21557, 43114, 86228, 107785, 150899, 215570, 301798, 431140, 603596, 754495, 1444319, 1508990, 2888638, 3017980, 5777276, 7221595, 10110233, 14443190, 20220466, 28886380, 40440932, 50551165, 101102330, 202204660]

約数ペア:

[(1, 202204660), (2, 101102330), (4, 50551165), (5, 40440932), (7, 28886380), (10, 20220466), (14, 14443190), (20, 10110233), (28, 7221595), (35, 5777276), (67, 3017980), (70, 2888638), (134, 1508990), (140, 1444319), (268, 754495), (335, 603596), (469, 431140), (670, 301798), (938, 215570), (1340, 150899), (1876, 107785), (2345, 86228), (4690, 43114), (9380, 21557)]