215717404

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23417}}^1$

素因数の和:23482

約数の個数: 36

約数和(自身を含む): 448501536

約数和(自身を除く): 232784132

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 23417, 46834, 93668, 163919, 327838, 655676, 1100599, 1147433, 2201198, 2294866, 4402396, 4589732, 7704193, 15408386, 30816772, 53929351, 107858702, 215717404]

約数ペア:

[(1, 215717404), (2, 107858702), (4, 53929351), (7, 30816772), (14, 15408386), (28, 7704193), (47, 4589732), (49, 4402396), (94, 2294866), (98, 2201198), (188, 1147433), (196, 1100599), (329, 655676), (658, 327838), (1316, 163919), (2303, 93668), (4606, 46834), (9212, 23417)]