208210364588

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{19597}}^1$

素因数の和:20034

約数の個数: 48

約数和(自身を含む): 372674000160

約数和(自身を除く): 164463635572

約数列:

[1, 2, 4, 97, 139, 194, 197, 278, 388, 394, 556, 788, 13483, 19109, 19597, 26966, 27383, 38218, 39194, 53932, 54766, 76436, 78388, 109532, 1900909, 2656151, 2723983, 3801818, 3860609, 5312302, 5447966, 7603636, 7721218, 10624604, 10895932, 15442436, 264226351, 374479073, 528452702, 536624651, 748958146, 1056905404, 1073249302, 1497916292, 2146498604, 52052591147, 104105182294, 208210364588]

約数ペア:

[(1, 208210364588), (2, 104105182294), (4, 52052591147), (97, 2146498604), (139, 1497916292), (194, 1073249302), (197, 1056905404), (278, 748958146), (388, 536624651), (394, 528452702), (556, 374479073), (788, 264226351), (13483, 15442436), (19109, 10895932), (19597, 10624604), (26966, 7721218), (27383, 7603636), (38218, 5447966), (39194, 5312302), (53932, 3860609), (54766, 3801818), (76436, 2723983), (78388, 2656151), (109532, 1900909)]