202178459

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 246513600

約数和(自身を除く): 44335141

約数列:

[1, 7, 29, 49, 79, 203, 553, 1421, 1801, 2291, 3871, 12607, 16037, 52229, 88249, 112259, 142279, 365603, 995953, 2559221, 4126091, 6971671, 28882637, 202178459]

約数ペア:

[(1, 202178459), (7, 28882637), (29, 6971671), (49, 4126091), (79, 2559221), (203, 995953), (553, 365603), (1421, 142279), (1801, 112259), (2291, 88249), (3871, 52229), (12607, 16037)]