200172978

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{28297}}^1$

素因数の和:28439

約数の個数: 32

約数和(自身を含む): 448240320

約数和(自身を除く): 248067342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 28297, 56594, 84891, 169782, 254673, 509346, 764019, 1528038, 3706907, 7413814, 11120721, 22241442, 33362163, 66724326, 100086489, 200172978]

約数ペア:

[(1, 200172978), (2, 100086489), (3, 66724326), (6, 33362163), (9, 22241442), (18, 11120721), (27, 7413814), (54, 3706907), (131, 1528038), (262, 764019), (393, 509346), (786, 254673), (1179, 169782), (2358, 84891), (3537, 56594), (7074, 28297)]