251108172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{996461}}^1$

素因数の和:996478

約数の個数: 36

約数和(自身を含む): 725424336

約数和(自身を除く): 474316164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 996461, 1992922, 2989383, 3985844, 5978766, 6975227, 8968149, 11957532, 13950454, 17936298, 20925681, 27900908, 35872596, 41851362, 62777043, 83702724, 125554086, 251108172]

約数ペア:

[(1, 251108172), (2, 125554086), (3, 83702724), (4, 62777043), (6, 41851362), (7, 35872596), (9, 27900908), (12, 20925681), (14, 17936298), (18, 13950454), (21, 11957532), (28, 8968149), (36, 6975227), (42, 5978766), (63, 3985844), (84, 2989383), (126, 1992922), (252, 996461)]